What is screen mirroring in a Samsung smartphone. Screen Mirroring Samsung - what is this feature? Screen Mirroring Samsung - what is this feature? Various names for technology

Previously, using DLNA technology, from the screen mobile device Only videos, photos or music could be transferred to the TV. But now, with the advent of Screen Mirroring technology, the range of available content has expanded significantly to include games and other applications in Full-HD resolution and with stereo sound.

In contact with

However, the electronics market today is able to offer a huge list of various options that compete with each other. Starting, for example, from a wired device Mobile High-Definition Link and ending with wireless analogues, like Miracast.

Some of them involve complete openness, while others are aimed primarily at limited standards and work exclusively with certain brands, this should be taken into account when choosing.

Mobile High-Definition Link (MHL)

Currently the most widely supported open standard for screen mirroring technology. MHL available on almost all smartphones, tablets and TVs (excluding Panasonic products).

To use, you need an additional MHL adapter, which connects to the mobile device via a micro-USB connector. In addition, the adapter has an HDMI connector for connecting to a TV and an additional micro-USB, which allows you to charge the gadget’s battery.

Intel Wireless Display (WiDi)

Technology WiDi, unfortunately, only support Intel laptops equipped with Core i-processors(second to fourth generation) based on operating system Windows (versions 7 and 8). Compatible TVs are also limited to a select range from LG, Samsung and Toshiba (since 2012), and the full list with additional information can always be found on the official Intel website.

Netgear has developed its own WiDi adapter that provides technology support with HDMI (WiDi ready).

Miracast

Combines all the best from MHL And WiDi, including open standard and wireless communication based on Wi-Fi Direct. Nevertheless, Miracast is still fairly new, and therefore the supported devices include only top-end smartphones and TVs from Panasonic, LG and Sony.

In addition, the latest TV models are equipped with NFC technology, which allows users to initiate screen mirroring technology in the most in a simple way by placing the device near the NFC tag (LG) or remote control remote control(Sony).

Samsung AllShare Cast

AllShare Cast has a similar Miracast functionality, but at the same time it is an exclusive standard that works with Samsung products. In addition, the company has released a separate HDMI adapter ( AllShare Cast Hub), which is compatible with all modern brands of TVs.

Apple AirPlay

With the help of (second or third generation) you can use proprietary technology from Apple For wireless connection and outputting an image from an iOS device. Apple TV works with iPhone ( iPhone models 4s and above), iPad (from iPad 2), as well as iPad mini and fifth generation iPod touch. In addition, the device is equipped with an optical audio output for connection to a home theater system.

HTC version of the above Samsung AllShare Cast Hub, which similarly supports smartphones from the Taiwanese company. In addition to mirror screen technology, users have the opportunity to use gesture control.

Every Galaxy S4 owner should know that they can enjoy any content on their Galaxy S4 on the big screen (such as smart TVs). You can mirror your Galaxy S4 screen on most TVs or even some projectors very easily. On the Galaxy S4 this is called Screen Mirroring. Sometimes users call it a wireless display, which is used by some other manufacturers.

Mirroring function Galaxy screen S4 is one of the characteristic features of the smartphone. But unfortunately, this feature is underutilized because there are no clear guidelines for Galaxy owners S4 on how to use Screen Mirroring on Galaxy S4.

This Galaxy S4 guide to using the mirroring feature will help you do just that.

We will look at everything you need to know about the ability to mirror the Galaxy S4 in this article. I will update this guide regularly. If you have any questions or suggestions, please leave them in the comments below.

What is Galaxy S4 Screen Mirroring?

Galaxy S4 screen mirroring (or wireless display) simply duplicates the Galaxy S4 display to your TV or other large screens (such as projectors). In other words, instead of looking at a 5" screen, you can watch a Samsung Galaxy S4 on any size TV. The Samsung Galaxy S4 then works as a remote control for your TV.

This means you can watch Galaxy S4 content on your TV with big screen using Screen Mirroring. For example, you can watch any video on your TV screen with Galaxy S4. This is a very convenient feature. You can easily share videos or pictures with your family members in the living room with a large screen.

With Galaxy S4 Screen Mirroring, you can also play games on your TV screen. Your Samsung Galaxy S4 in this case is your controller and source of games. In other words, you can play any game not only on your Galaxy S4, but now you can play it on your big TV screen. Is not that great?

You can also use Galaxy S4's screen mirroring to show photos taken or saved on your smartphone on TV to other family members or friends when they come over. Everyone knows that when you look at a 5" screen, it still causes some discomfort and eye fatigue, especially when you are used to watching on a big screen. And when you show several people photos on your smartphone, it’s also not very convenient. Now you can display your Galaxy S4 on your TV so everyone can enjoy your photos.

Is only the image on the screen mirrored? What about the sound?

Although so far I have used words about mirroring the Galaxy S4's "display" or "screen", I can assure you that the sound (audio) will also be mirrored. Galaxy S4 simultaneously transmits both picture and sound.

If on your TV good acoustics, you will immediately enjoy great audio experience through Galaxy S4 mirroring. After this, you will probably never want to watch movies on your Galaxy S4 again?? The sound quality is limited only by the quality of the video file itself or your sound system, not Galaxy smartphone S4 (although the sound quality on the Galaxy S4 is quite good).

In fact, mirroring the Galaxy S4 does not degrade the sound quality on the TV in any way.

The Technology Behind Screen Mirroring Samsung Galaxy S4

Galaxy S4 screen mirroring uses a technology called Miracast, which allows portable device or send video securely to a computer via a “direct” connection (WiFi Direct) high definition(up to 1080p) and 5.1 surround sound to any device that supports Miracast.

The Galaxy S4 (including most of its variants) is Miracast-certified. That is, they support this technology. Galaxy S4 Screen Mirroring complies with the Miracast standard. This means that Galaxy S4 screen mirroring works with all Miracast-certified devices.

Miracast is officially supported by Android Jelly Bean 4.2 and later including, of course, Android 4.4.2 KitKat. Google and most other Android phone makers use the term wireless display (like the Wireless Display in the Moto X), which is essentially the screen mirroring of the Samsung Galaxy S4.

Although Miracast technology is officially supported by Android, Samsung supports Miracast through its own implementation - AllShare Cast. You may find this option in some older flagships, such as the Galaxy S3. Galaxy Note 2, Galaxy Note 10.1. Screen Mirroring in the Galaxy S4 is a natural evolution of AllShare Cast and Android Wireless Display.

If you've used AllShare Cast on other Samsung devices before Screen Mirroring on the Galaxy S4, then the technology isn't really new. All devices running AllShare Cast should work perfectly with Galaxy S4 screen mirroring.

How to turn screen mirroring on and off in Samsung Galaxy S4

Enabling screen mirroring on your Samsung Galaxy S4 is very easy. You just go to Settings-Connections-Screen Mirroring(may vary by region). Drag the slider to the right to turn it on. Drag it to the left when you decide to stop screen sharing.

Once screen mirroring is enabled, the Galaxy S4 will search for available devices within range that support Miracast connectivity. Click on this found device to connect to it, following the instructions on the screen.

In general, you already realized that you will need another device, usually a TV that supports Miracast, or Miracast supported via HDMI, in order to be able to mirror the screen. Please read on to find out what you'll need.

What is required to use Galaxy S4 mirroring?

Miracast is an industry solution, so the technology works well on various devices, regardless of brand and manufacturer.

To use mirroring Samsung screen Galaxy S4, you only need Miracast supported by your TV. Your Galaxy S4 will immediately find “its” TV as soon as screen mirroring is turned on. This way, you can mirror your smartphone screen onto your TV screen immediately after starting Galaxy S4 mirroring. Most smart TVs released in the last two years support Miracast. You can check this by looking at the specifications for your TV.

Even if your TV does not support Miracast, this is not a problem. An HDMI port is the only requirement for the TV.

If your TV is not smart or does not support Miracast, you can purchase one of the following devices to make screen mirroring of your Galaxy S4 possible.

  • - HDMI adapter that supports Miracast
  • - Samsung HomeSync
  • - Samsung AllShare hub

Now, let's look at these 3 options that will help you decide which is best for mirroring the screen of your Galaxy S4.

Miracast-enabled HDMI Adapter for screen mirroring.

There are quite a few Miracast capable HDMI adapters on the market. Most of them will work with Galaxy S4 .

But Not all of these HDMI adapters are created equal. Delay or lag, this is what you should first pay attention to when choosing an adapter. Some low-quality adapters can cause significant lag when sharing the screen. Sometimes, video and audio don't even sync. This will undoubtedly cause you negative emotions and you may get the unpleasant feeling that the smartphone is to blame. But this is by no means true.

Another factor you should consider is whether you want to use shared screen or wireless display for other devices.
Based on my own experience, I usually recommend the Netgear Push2TV - a wireless HDMI video adapter with Miracast. It works with all my devices. This adapter also works with Samsung Galaxy S4 screen mirroring. When you use it to mirror your Galaxy S4, you won't feel any lag. Audio syncs just fine.

This adapter is very useful if you have some non-Samsung smartphones or tablets, especially Amazon Kindle Fire HD or Kindle Fire HDX tablets. It's even officially certified by Amazon to mirror your screen with Kindle Fire HDX 7, Fire HDX 8,9 and even new Kindle Fire HD. So, it will be a good idea to buy this adapter to enjoy Galaxy S4 screen mirroring or Fire display mirroring. It works with most others Android phones with Jelly Bean 4.2 and higher, as well as, for example, Galaxy Note 3, HTC One, Nexus 4 and Moto X.

This adapter also supports Intel Wireless Display (WiDi). This means you can use your TV as a second screen for your WiDi-enabled laptop with this adapter.

The price for this adapter is around $60. The adapter is included in the package USB power supply. But it's surprising that hdmi cable not included. When ordering this adapter, make sure you receive an HDMI cable if you do not have any spare cables at home.

Samsung HomeSync for Galaxy S4 screen mirroring

Samsung HomeSync is actually a personal cloud system (1TB) with many features. Screen mirroring is just one feature in a long list of features. As for mirroring for the Samsung Galaxy S4, this device is not quite suitable.

Most phones and Galaxy tablets HomeSync supported. But screen mirroring is only available on Galaxy S3 (some variants), Galaxy S4 (only some variants), Galaxy Note 2, Galaxy Note 3, Galaxy Grand, Galaxy Note 10.1, Galaxy Note 10.1 2014 edition, Galaxy Note 8.0, Galaxy Tab 3 (7.0, 8.0 and 10.1). To take full advantage of HomeSync, you must download the free HomeSync app.

HomeSync isn't cheap. It costs about $300 (1TB).

Samsung AllShare Cast Hub for Galaxy S4 screen mirroring

Samsung All-Share hub is another available solution in case your TV does not support Miracast. Wireless adapter work with Galaxy phones with AllShare capabilities. Of course, Galaxy S4 screen mirroring is also officially supported.

Please note that AllShare hub is only suitable for Samsung devices . It works well for mirroring Galaxy S4 screen without any settings. If you have non-Samsung smartphones or tablets, then it is better to use the Netgear Push2TV Wireless Display HDMI Adapter mentioned above.

What about Google Chromecast? Can it work with the Galaxy S4 screen?

Google Chromecast is an exciting yet affordable device ($35). But at the same time, Miracast is not supported by Chromecast. Therefore, it cannot be used as a Galaxy S4 screen mirroring adapter.

Chromecast, which you can use on your TV with the Samsung Galaxy S4, is limited to apps that support Chromecast. At least it's not through screen mirroring.

Troubleshooting Screen Mirroring Galaxy S4

Here is a list of the most frequently asked questions about using Galaxy S4 screen mirroring. The list is updated regularly. If you have any questions, please write them in the comments below.

Question 1: I enabled Screen Mirroring on Galaxy S4, but there are no devices detected to access the smartphone screen.
A1: Make sure your TV is turned on. If you are using an adapter, make sure the HDMI source is set correctly on your TV. Refer to your TV manual to find and enable Miracast. As a rule, it is turned on in the TV settings.

Question 2: Does the smart TV (or HDMI dongle/adapter) need to be connected to the same network as the Galaxy S4 for mirroring?
A2: No. For mirroring, a private peer-to-peer network will be created between the TV (or adapter) and the Galaxy S4 to share the screen. It doesn't depend on others wireless connections. In fact, internet access is not a prerequisite for Galaxy S4 screen mirroring. This is different from Google Chromecast.

Question 3: What about Galaxy Note 3? Will this guide apply to him too?
A3: This guide also applies and applies to Galaxy Note 3.

Question 4: Can I turn off my Galaxy S4 screen when mirroring to TV?
A4: No, you can't. If you turn off the display on your Galaxy S4, nothing will appear on the TV screen. The TV simply duplicates what you have on the S4 screen. To save battery power when using screen mirroring, you can disable auto-brightness and set the brightness to low.

Q5: Will the brightness or other screen settings on the Galaxy S4 affect the image on the TV when mirroring the Galaxy S4 screen?
A5: No, the screen or display settings in S4 are only for Galaxy S4. The TV will use its own settings as described in the TV manual. They are independent of each other.

Hello friends! The other day Vladimir wrote a very informative article about how to use a laptop with Windows 10 ,Today I propose to continue this interesting topic!

In recent years television technology we have taken a powerful step forward, but since you and I have a computer site, I want to talk not about super-thin and ultra-clear LCDs, but about the new functions of televisions that allow you to work with PCs and laptops under operating system control Windows systems 10.

It’s no secret that on the huge screen of a modern TV any image will look much more colorful than on a PC or laptop monitor, so I’ve long thought about how to use TV as a monitor. You can use the TV as a backup monitor or the main one, in the latter case you will be able toput on TV screen 4K resolution (Ultra High-Definition, 4096x2160 pixels) is the highest resolution in the world of electronics. You can connect your laptop to your TV via Wi-FI or using an HDMI cable and pleaseWatch movies on your laptop on TV! About computer games we can say the same thing, run your favorite game and enjoy the process not on a small monitor, but on a large TV screen.

If you have a Windows 10 laptop and a TV Samsung with supportWi-Fi, then you can easily Duplicate your laptop screen to a Samsung TV using the Screen Mirroring option. In simple words, select a video file, picture or audio file on your laptop and click on it right click mouse, in the menu that appears, select the “Transfer to device” function, then select your TV and that’s it, the movie is shown on the TV, and you don’t even need any router for this (and if you have one, it won’t hurt at all), look at the details.

  • The “Screen Mirroring” option duplicates the laptop screen onto a Samsung TV wirelessly (via Wi-Fi). Everything you do on your laptop will be displayed on your TV. It should be added that if you have a Samsung smartphone or tablet, then you can also use “Screen Mirroring” to duplicate the screen of your mobile device to a Samsung TV via Wi-Fi.

For example, let's take a regular Samsung LCD TV, model UE48H6650AT.

On the TV remote control, press the “Source” button.

Using the remote control, select the “Screen Mirroring” function

and press the button on the remote control« Confirmation of choice»

The Screen Mirroring window appears (Duplicating screen).

At this moment, select a video file on a laptop with Windows 10 and right-click on it, select “Transfer to device.” Choosing a TV. Please note that you can connect to the TV without a router.

Connect to a network device.

All! A movie on the laptop is shown on the TV.

How to Use a Samsung TV as a Wireless Display

Select “Display Options”.

I connect the wireless display, click on the “Connect to wireless display” button.

I choose the model of my TV UE48H6650AT. Connection is in progress.

"Connected-Duplicate".

After these steps, your TV will become 2 devices.

How to set a Samsung LCD TV to 4K resolution (Ultra High-Definition, 4096x2160 pixels), the highest resolution that can be found on the electronics market today

To get 4K resolution (Ultra High-Definition, 4096x2160 pixels), you need to connect the laptop to the TV using an HDMI cable, also GPU The laptop must support 4K resolution.

We connect the TV via an HDMI cable.

Let's go to " Extra options screen."

Select the resolution 1600×900.

In the “Multiple displays” option, select “Show only on 2”, that is, show the image only on the TV.

Apply.

Click on “Permission”

Select the resolution 3840×2160.

Apply.

It's no secret for a long time that a TV can be used as a computer monitor by connecting it via an HDMI or VGA cable. But few people know that televisions Samsung Smart TVs have Screen Mirroring function. With this feature, users get the opportunity to display images from the screen of a computer, tablet, phone, or even a phone!

It is about connecting a TV to a computer as a monitor through the Screen Mirroring function that we will talk about. How to mirror your phone screen or Samsung tablet on a Samsung Smart TV, described in detail in this article.

And so, let's go back to our TV and computer.

First of all, you need to check whether your computer supports the technology WiDi(Intel Wireless Display, wireless transmission content from a mobile device (laptop, ultrabook, tablet) to a TV (Smart TV), developed by Intel. The technology is based on the Wi-Fi standard. Allows you to play 1080p HD video and 5.1 surround sound on compatible monitors).

Selection of compatible hardware

WiDi technology belongs to the category of hardware dependent; for its operation, a number of requirements must be met. Briefly they can be formulated as follows:

  • CPU Intel Core i3/i5/i7 second or third generation (not just any, see below);
  • The Intel HD Graphics graphics subsystem, as we know, is built into the above processors;
  • Intel Centrino Wi-Fi adapter with 802.11n support.

A complete list of compatible hardware can be found on the Intel website.
The list of compatible equipment is constantly expanding, we recommend that you carefully study it if you want to deal with WiDi.

Now let's move on to the setup stage and, in fact, connecting the TV.

Installing the necessary programs

The software that will be used will differ depending on the version of Windows OS that you have installed.

Regardless of OS version: Necessary update software for all Intel devices on the computer (video card, WiFi module, chipset). This is very easy to do using a utility from Intel - Intel Driver Update Utility.

For Windows 7: Download and install the Intel WiDi Remote utility. The installation process is automatic and quite fast. After installation we launch Intel WiDi Remote and in the window that appears we begin searching for available devices. Your TV should appear in the list; after selecting it, click Connect. During the connection process, after successful initialization, a random password number is displayed on the TV, which must be entered on the laptop.


Following this, an image of the desktop appears on the TV. Wireless Display is a full-fledged second display, which, like a wired second one, can operate in two modes: cloning and expansion. Intel software recommends using the second option. The TV resolution was automatically set to 1080p in both modes.

Another feature is that the laptop needs to be switched to the built-in Intel HD Graphics; it will not work on a discrete WiDi card.


For Windows 8/10:
There is no need to install any additional programs. Windows 8/10 already has a built-in remote display connection feature. In order to display the image on the TV screen, you need to go to Start - Settings - Devices. Search for available devices and select your TV from the list. After this, the system will automatically install the necessary drivers and the TV will become available as a second monitor. On the TV, select Screen Mirroring as the source.

If the system does not find the TV, make sure that it is in one local network with a computer. If the TV is visible, but the connection fails, most likely you have not updated the drivers for your Intel video card.

In this simple way, we saved ourselves from the need to pull the HDMI cable from the TV and mastered another useful function.

If you have any questions, leave them in the comments.

It's no secret for a long time that a TV can be used as a computer monitor by connecting it via an HDMI or VGA cable. But few people know that Samsung Smart TVs have the Screen Mirroring function. With this feature, users get the opportunity to display images from the screen of a computer, tablet, phone, or even a phone!

It is about connecting a TV to a computer as a monitor through the Screen Mirroring function that we will talk about. How to display the screen of a Samsung phone or tablet on a Samsung Smart TV is described in detail in this article.

And so, let's go back to our TV and computer.

First of all, you need to check whether your computer supports the technology WiDi(Intel Wireless Display, wireless transmission of content from a mobile device (laptop, ultrabook, tablet) to a TV (Smart TV), developed by Intel. The technology is based on the Wi-Fi standard. Allows you to play 1080p HD video and 5.1 surround sound on compatible monitors ).

Selection of compatible hardware

WiDi technology belongs to the category of hardware dependent; for its operation, a number of requirements must be met. Briefly they can be formulated as follows:

  • Second or third generation Intel Core i3/i5/i7 processor (not any, see below);
  • The Intel HD Graphics graphics subsystem, as we know, is built into the above processors;
  • Intel Centrino Wi-Fi adapter with 802.11n support.

A complete list of compatible hardware can be found on the Intel website.
The list of compatible equipment is constantly expanding, we recommend that you carefully study it if you want to deal with WiDi.

Now let's move on to the setup stage and, in fact, connecting the TV.

Installing the necessary programs

The software that will be used will differ depending on the version of Windows OS that you have installed.

Regardless of OS version: Necessary update software for all Intel devices on the computer (video card, WiFi module, chipset). This is very easy to do using a utility from Intel - Intel Driver Update Utility.

For Windows 7: Download and install the Intel WiDi Remote utility. The installation process is automatic and quite fast. After installation, launch Intel WiDi Remote and in the window that appears, begin searching for available devices. Your TV should appear in the list; after selecting it, click Connect. During the connection process, after successful initialization, a random password number is displayed on the TV, which must be entered on the laptop.


Following this, an image of the desktop appears on the TV. Wireless Display is a full-fledged second display, which, like a wired second one, can operate in two modes: cloning and expansion. Intel software recommends using the second option. The TV resolution was automatically set to 1080p in both modes.

Another feature is that the laptop needs to be switched to the built-in Intel HD Graphics; it will not work on a discrete WiDi card.

For Windows 8 / 10: No additional programs need to be installed. Windows 8/10 already has a built-in remote display connection feature. In order to display the image on the TV screen, you need to go to Start - Settings - Devices. Search for available devices and select your TV from the list. After this, the system will automatically install the necessary drivers and the TV will become available as a second monitor. On the TV, select Screen Mirroring as the source.

If the system does not find the TV, make sure that it is on the same local network as the computer. If the TV is visible, but the connection fails, most likely you have not updated the drivers for your Intel video card.

From the list of options, select Settings. In this submenu, click on “Connections”, find the Screen Mirroring Samsung tab (you can’t go wrong that this is exactly the function you need), go to it and turn on the function by simply pressing the switch to the ON icon located at the top right side of the screen.

A scale on the screen will appear from gray to green, indicating that the option is enabled. Immediately after pressing ON, your phone will automatically start scanning for available devices that support synchronization.

Once your phone completes the scan, it will display a list of available devices. Simply select the device that has the name of your AllShare Cast Wireless Hub.

Your smartphone will now pair with the Wireless Hub and share your TV screen. You will be able to see a special icon in the notification bar indicating that AllShare is connected.

What else do you need to know?

You cannot turn off your phone while using this functionality. The very definition of Screen Mirroring Samsung (what it is, we figured it out) indicates that everything that is currently displayed on the phone’s display is simply mirrored or projected onto a large screen. This means that if you turn off your smartphone while the function is in active mode, the TV image will also be turned off.

Is it possible to use the option with a tablet?

You cannot use this feature to connect your phone to a Samsung tablet. However, there is another way to share device screens in a group mode. This feature also allows you to interact with the content of devices synchronized with each other, although there are some restrictions. If you only want to connect your phone to your tablet to watch videos, this method is perfect for you.

Is it possible to connect a smartphone to a laptop?

To use Screen Mirroring Samsung for a laptop, you will need an AllShare Cast device. Next, you will need to activate the option on your smartphone, search and connect wirelessly. The only problem is that your laptop must have an HDMI port to connect AllShare Cast. If there is no such port, synchronization is unlikely to be possible. If available, the setup process is practically no different from the steps indicated above. Similarly using Screen Mirroring for Samsung PC.

What technologies might be needed?

In order to use the Screen Mirroring feature, you may need one of the following connection types (depending on or computer if you want to use Samsung Screen Mirroring for Windows):

  • using a High-Definition Link mobile cable (wired mirroring);
  • using Miracast technology;
  • using Near Field Connection (NFC) technology.

If you are not using any of the above options, this could be the reason why you are unable to detect your TV and Screen Mirroring Samsung is not working for you.

If the option is automatically disabled

What should I do if Screen Mirroring automatically turns off shortly after connecting? To fix this problem, you need to do the following:

  • update the firmware;
  • update the Wireless Hub app to enable AllShare Cast;
  • check the correctness of the connection;
  • Check your phone for updates.

If all the above troubleshooting attempts fail, try using another device to test it with the TV and do all the steps again.

Show screen options

Once in screen, you can perform various actions just as you would in a normal CLI environment. But since screen is an application, so it has commands or parameters.

Dial Ctrl-A And ? . Now you will see all the commands or options on the screen.

Screen key bindings, page 1 of 1. Command key: ^A Literal ^A: a break ^B b flow ^F f lockscreen ^X x pow_break B screen ^C c width W clear C focus ^I log H pow_detach D select " windows ^W w colon: hardcopy h login L prev ^H ^P p ^? silence _ wrap ^R r copy ^[ [ help ? meta a quit \ split S writebuf > detach ^D d history ( ) monitor M readbuf

To exit this screen, you need to click on the " space" or " Enter". (Note that all shortcuts that use " Ctrl-A", are used without quotes).

Disable screen

One of the advantages of screen is that it can be disabled. You can then restore it without losing the information you were doing before. Here is an example script:

You're in the middle SSH-on on your server. Let's assume you download a 400MB patch for your system using the command wget.

The download process will take about two hours. If you disable SSH session or disconnect due to an accident, the download process will stop. You will have to start all over again. To avoid this we can use screen and disable it.

Take a look at this team. First, you must log into screen.

Then you can create a boot process. For example, on my Linux Mint I upgraded mine dpkg package using command apt-get.

Turn screen back on

After you have turned off screen, for example, we will assume that you have disconnected SSH session and went home. At home you run SSH again on your server and you want to see how the download process is going. To do this, you need to restore screen. You can run the following command:

And you will see that the process has resumed from where you left it.

If you have more than 1 screen session, you need to enter the session screen ID. Use screen -ls to see how many screens are available.

Example output

Another way to enable the logging feature is you can add the parameter " -L" when screen is launched for the first time. The command will look like this.

Screen lock

Screen is also a shortcut to lock the screen. You can click " Ctrl-A" And " X" to lock the screen. This is useful if you want to quickly lock the screen. Here is an example of the screen lock output after pressing the shortcuts.

Screen used by Pungki Arianto on mint. Password:

You can use your Linux password to unlock it.

Add screen lock password

For security purposes, you can set a password for your screen session. You will be prompted to enter your password when you want to reattach the screen. This password is different from the screen lock mechanism above.

To protect your screen with a password, you can edit the file “ $HOME/.screenrc" If the file does not exist, you can create it manually. The syntax will be like this.

Password crypt_password

To create " crypt_password", you can use the command " mkpasswd"on Linux. Here is the command with the password" pungki123".

~$mkpasswd pungki123 l2BIBzvIeQNOs

mkpasswd will generate a password as shown above. Once you receive the password, you can copy it to a file" .screenrc" and save. Now file " .screenrc" will look like this.

Password l2BIBzvIeQNOs

The next time you start the screen, turn it off and the password will be asked when you try to re-enable the screen, as shown below:

~ $ screen -r 5741 Screen password:

Enter password " pungki123" and the screen will connect again.

Once you run the screen password request and click " Ctrl-A" And " X", then the output will be this.

Screen used by Pungki Arianto on mint. Password: Screen password:

You will need to enter a password twice. The first time is yours Linux password, the second is the password you put in the file .screenrc.

Exit screen

There are two (2) ways to exit the screen. First - we use " Ctrl-A" And " d" to turn it off. Second, we can use the screen blanking command. You can also use "Ctrl-A" And " TO" to nail the screen.

Good evening!

As promised, I'm posting it detailed instructions by enabling Screen Mirroring mode.
There is no need to change anything, reflash, etc., in the car. Everything works for me on factory firmware 33.00.500.

What is Screen Mirroring - most of you probably know what it is and have probably tried this function with Samsung TVs, etc. Still, I would like to describe the essence of the technology a little. If you skip all the technical details, then SM is a copy of the image from the display of your smartphone-tablet on another external display. In terms of purpose, it is very similar to the MirrorLink technology, but unlike it, it does not have the ability to be controlled from the screen of an external device.

What does this give us at our GIs??
- Ability to watch movies, videos, etc.
- Use any navigation program(I recommend using MapsMe when traveling to a region other than your home, and of course our favorite Yandex Navigator)
- Ability to watch online TV (for example through Vintera TV)

What do we need to implement Screen Mirroring
- smartphone with Android 5.02 operating system (also tested on Android 6.01)
- phone cable (I used the one included with HTC phones)
- program MazdaMediaPlayer v.0.3.1 (www.lukasz-skalski.com/po…folio/mazda-media-player/).
- active Wi-Fi connection between the smartphone and the GU

P.S. Thanks to this wonderful guy! Good health to him and his rich wife))))).

But as they say, let's do less words and more action.

Instructions for implementing the above:

I tested on 2 different phones HTC One M7 and HTC One A9

1. Download the latest from the manufacturer’s website this moment version of the program MazdaMediaPlayer v.0.3.1
- to install, first enable permission to install software from unverified suppliers in your smartphone settings.
2. In the smartphone settings, you must activate the item - Debugging via USB
- Everyone has it in different places; on an HTC phone you need to enable developer mode to activate it. Therefore, for each phone we google this moment on the Internet.

3. Activate Wi-Fi and Bluetooth in the GU (if we want to listen to music, etc., we create a connection between them in advance)

4. On your smartphone, enable the Wi-Fi access point and create a random network with a password. Also, in the additional settings, I strongly recommend that you select the channel manually, channel 10, because it connects our cars and smartphones most consistently.

5. On the head unit, wait for your network to appear and connect to it.

6. A message will appear on your smartphone indicating that one active user is connected.
- You need to go to this message and then select a user. In the window that appears, you need to find the IP address that is assigned to your GU. Remember or write down these numbers.

7. Connect the smartphone to the cable (the cable is first connected to one of the standard USB connectors), then you will see a message stating that the USB is in debugging mode, this is how it should be.

8. Launch the MazdaMediaPlayer program and in the window that appears, instead of the suggested one, enter your IP address, mine were different in the last 3 digits. We are not changing anything else!

10. In the main menu, activate the Screen Mirroring function

11. Enjoy the result, and of course, first of all, launch the navigator)))


Despite great amount advantages, this solution has several disadvantages.

1) The phone screen must always be on and its lock disabled

2) If you do not activate channel 10 in the router settings, it periodically (in the interval from 5 to 20 minutes, different each time) falls off WiFi connection and accordingly the SM mode. For this reason, I was able to achieve stable operation only on M7, because... it has the ability to manually switch the channel number when connected, but the A9 does not.

I hope that with my opus, I will help make our lives brighter and happier! Peace and goodness to everyone!

Price: 0₽ Mileage: 34,000 km