How do I flash DNS?



When working on a tablet, many users face a number of problems - low data transfer speed, device freezing, self-rebooting and other failures. To improve the performance of your device, you need to update or change software... In the article we will talk about how to flash a tablet using the example of DNS products.

How to flash a DNS tablet yourself

  1. To get started, you need to download the firmware from the manufacturer's official website and the flasher program.
  2. Copy necessary information from a tablet to any medium (contacts, photos, videos, etc.). Also, be prepared that after the installation of the program is completed, all applications and settings that you installed earlier will be removed.
  3. Make sure the battery is at least fifty percent full. Charge your tablet if necessary.
  4. Turn off your tablet. Then hold down the "Home" button and connect your device to your computer using a USB cable. (Depending on the tablet model, the button to enter the service mode may be different, for example, you may need to hold down the volume slider up or hold down these keys at the same time).
  5. Install the driver for the appropriate OS.
  6. Next, you need to run the firmware utility. If the tablet was correctly detected by the computer, then a small window should light up in green in the dialog box, where the serial number of the tablet will be highlighted.
  7. Then you need to select the firmware file in the dialog box and click the "Upgrade" button.
  8. When the software update process starts, you need to wait for the final download. Never disconnect the tablet from the computer during the procedure. (Otherwise, you will need to carry the device in service center to restore work).
  9. At the end of the installation of the program, the tablet should reboot itself. Otherwise, run the utility again and repeat the entire algorithm (from the sixth point). Keep in mind that after flashing, the first activation of the tablet may take longer than usual.

Be careful when installing custom firmware yourself (programs that are downloaded from third-party sites and created by independent developers). To avoid damage to the device, we recommend using only the official programs of the manufacturer.

Please note that this article is of a recommendatory nature. The editors are not responsible for the actions of users. If you are not confident in your abilities, then contact the service center for help.

Take a look at our section. Here you will find many articles that have been created to help the owner of the device.


Installing ClockWorkMod Recovery and rooting an Android tablet is not very difficult. It is enough to follow the instructions and you will succeed. In this matter, ClockWorkMod itself, the superuser application, drivers for our tablet and the Odin program will help us. I must say right away that the described method is not suitable for everyone, but for most owners of Android devices.

First, let's understand a little about what ClockWorkMod Recovery is and what root rights are.
ClockWorkMod Is a modification of the standard recovery mode (Recovery), which allows you to install custom (modified) firmware (how to install firmware on a tablet), do a data reset (wipe), restore and create backups your data and much more that you will never do on your tablet. ROOT rights- analogue of a computer administrator in Windows environment... Allows you to modify and delete files of the Android system. If we again draw an analogy with Windows, then this is something like the ability to get into C: \ Windows and change hidden files and folders. With the Superuser helper application, you can grant root privileges to other programs.
I will not divide the instructions into two parts and write separately about installing ClockWorkMod Recovery and about getting root rights on tablets. We will do all this within one instruction at a time. Let's get started.

Installing ClockWorkMod and root rights

1. Download it yourself ClockWorkMod from clockworkmod.com for your tablet model. Just find your model in the list, and click in the second column, called Download Recovery, on the version number. Choose what to download very carefully. If you download ClockWorkMod not for your tablet, then there will be problems. Move the CWM file to a folder, the path to which does not contain Russian letters.
2. Download the program SuperSU version 0.96. Basically, you can search and download a later version of the Superuser app, but the suggested version has been tested many times, so you can definitely trust it. Downloading Odin from here.
4. Download drivers for your tablet from the manufacturer's website (Acer, Samsung, HP, Sony ...) and install as administrator. 5. Disable antivirus and all the left programs in the background, such as a player, a browser, and so on.
6. Copy downloaded from p.2 SuperSU to the tablet memory card. 7. Launch Odin and click on the button PDA... We select our ClockWorkMod in the window.
8. Turn off the tablet. Then press the button Volume + and Turning on... We hold until the menu appears. If you need to confirm the action - click Volume-.nine. We connect the tablet to the computer in this state (it is better to connect to the rear USB port if you have a desktop, for laptops it does not matter; and use the original cable, and not the one purchased on Ebay, it is not clear which one). Odin should respond to the tablet connection by writing the port number and changing the color of the window to yellow or blue(depending on the Odin version).
10. Uncheck Auto Reboot in Odin, leave the rest of the settings unchecked. Push START.eleven. After completing the firmware, turn off the tablet and turn it on again by clicking on Volume- and Turning on... Keep them pressed again until the menu appears.
12. We entered ClockWorkMod, which we installed a couple of minutes ago. It remains to install the Superuser application. To do this, select in the menu install zip from sdcard -> chouse zip from sdcard, and select our SuperSU, which we downloaded in step 2. We confirm the choice.

13. After installation, select reboot system now... The tablet will reboot and you will be rooted and installed ClockWorkMod Recovery on your Android tablet.
If you can't install CWM and get root-rights, then your tablet does not do this in a standard way, and you yourself will have to find out how to do it.

How to flash a DNS tablet Airtab e74, e75, m972g, m83w, m100, m101wm, e102.
This page was created for those who bought DNS AirTab e74 or any other similar e75, m972g, m83w, m100, m101wm, e102, there are firmware for all DNS devices

Who needs missing or fresh firmware for all devices from DNS (including firmware for AirTab series tablets) download them from the official FTP DNS http://ftp.dns-shop.ru/

Attention!
Any operations on the "firmware" of the device not in the conditions of the service center of the DNS company are performed at your own peril and risk. DNS company does not bear any responsibility in the event of a device failure due to incorrect procedures due to the user's fault.

Collection of firmware for DNS devices PDA, AirTab and Airbook:

Firmware name: OF
Version: 2.x, 3.x, 4.x
Year of issue: 2012
Developer: DNS
Firmware type: stock
Interface language: Multilingual
Platform: Android
Installer type: .pkg, .img

Each folder contains instructions inside the ZIP archive. There are nuances for the firmware of each device - they are described in the instructions

An example of a firmware for a DNS Airtab e75 tablet

We download all the contents from the e75 folder, these are:

E75_FW_Update.zip
E75_FW_update_instructions.zip
RK3066_USB_Drivers.zip
RKBatchTool_v15.zip

E75_FW_update_instructions.zip - this is the instructions for the firmware read:

When the device is "flashed", all programs and settings installed by the user will be deleted.
Before starting the procedure, make sure that the battery charge is at least 30%
1. Install the device driver(The procedure is done once. On subsequent connections of the device, the driver will already be present in the system.)
Disconnect the device from the computer and turn it off.
Then press and hold "HOME" and connect the device with a USB cable to the PC.
Install the driver for the appropriate operating system.

The drivers are in the archive RK3066_USB_Drivers.zip unpack to any folder

In the device manager find Unknown device right-click "Properties" - driver tab "update" - search for drivers on the computer - select from the list of already installed ones - install from disk - select the folder with the driver. should be defined as RK30 Device

2. Without disconnecting the tablet PC from the computer, run the "firmware" utility RKBatchTool.exe... If the device is correctly identified, its serial number will be displayed on a green background (number 1 will be lit in green in the program).


3. In the FW Path line, click "..." and select the firmware file E75_FW_update.img.
4. Click "Upgrade" and wait for the end of the "firmware".

Attention! In the process of "flashing" in any case, do not disconnect the device from the computer, otherwise it will be possible to flash it only at the service center.

5. If the procedure is completed correctly, the device will reboot automatically.- operating room Android system 4.1 will erase the memory, reset the settings and the tablet will turn off. In case of incorrect completion of the procedure, repeat from step 2

Then turn on the tablet - holding the power button until the screen lights up and the DNS logo appears. The first boot after flashing is much longer than usual. Good luck with your firmware!

Theme for alternative, modified firmware for tablet pc DNS AirTab E80

For discussing firmware, ROOT "ing" and other tweaking

All questions and problems regarding the qualities of the device, software, official firmware discussed in the topic

Due to the fact that the device in the stock state is not completely brought to mind, I have been changing the firmware for some time and I plan to continue this as far as possible

Device reviews: ,
Characteristics : DNS AirTab E80
Analogs: Skyworth AndroidPad X6, Yifang M912, MagPad 8.4, Empire Electronix Icon, bq Galileo, Silvania Sytab A848C

Current firmware: version r0.4 full>
Full changelog:

Root rights *
- Changed loading animation. Instead of the DNS logo "and now a beautiful 3D animation of Android, accidentally found it on XDA and remade it for our device. The complete DNS logo "but has not yet been displayed, it is also located inside the kernel
- Removed several system applications and services that are not necessary due to functional limitations of the phone: Voice service for GPS, Android Widget for noobs, and other garbage
- Installed up-to-date Google play Market, and also added fixes for its performance **
- Removed almost all standard software, left Mail, Calculator and Gallery, Live wallpapers
- In many messages of the system, the text has been edited, for example, the word phone was changed to a tablet
- The default language is Russian
- Changed the icons of the battery status animation, now the charge level is displayed quite accurately + shows the% charge in numbers
- Changed system settings:
- The tablet is disguised as Samsung Galaxy S in order to support the market for more applications
- Added tweaks to improve performance as well as save battery
- Updated Adobe flash Player from version 10.3 to 11.1
- Applications installed:
- Adobe Reader
- ES FileExplorer 1.6.1.3
- ES TaskManager 1.3
- Go LauncherEX *** (installed instead of the standard launcher)
- Root Explorer 2.19w
- ThinkFree Office


Current "clean" firmware: version r0.4 lite>
Changes regarding R0.4 Full:

Almost all applications have been removed to provide freedom of choice to the user and reduce the amount of firmware. Remaining the most necessary:
- Play Store
- ES FileExplorer 1.6.1.3
- Gallery
- Live wallpaper
With the first two tools, everyone can customize the device to fit their needs.
- Installed a simple and at the same time functional Nemus Launcher 1.6.2. To bring him appearance to the one shown in the screenshots, you need to download this archive, unpack its contents to the root of the SD-card and restore via the launcher settings in the "Backup & Restore" section (click in both sections Restore)


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* Full Root, when using RootExplorer (built into the Full version), you can make changes to the system partition, as well as remove applications from it
** The patch posted does not solve the problem of the Android Market's performance, additional changes have been made, in addition, the Play Store is already relevant today
*** To bring the Launcher to the state shown in the screenshots, you need to download this archive, unpack its contents to the root of the SD card and through the launcher settings in the " Backup& Restore "perform" Restore settings ". Widgets before placement must be downloaded through the market (Switch and Clock), links to download are demo widgets located on the desktops, or you can download them through the launcher menu. In addition, the launcher allows you to hide unused shortcuts from menu