Updating software on brand devices Texet often becomes a necessary step to restore functionality, eliminate errors or obtain new interface functions. Many users have difficulty finding the latest software versions, since official support for devices may be discontinued or information on the manufacturer’s website is not updated regularly. The correct approach to the firmware procedure allows you to avoid turning the tablet into a “brick” and extend the life of the gadget.
There are two main ways to upgrade the system: automatic update via OTA service (over the air) and manual installation of the system image via Recovery or PC mode. The first method is simple and safe, but is not always available for older models. The second method requires preparing files and following a strict sequence of actions, which allows you to resuscitate the device even in the event of serious failures. Before you begin any manipulations, you need to understand the current state of your tablet.
It is important to realize that the flashing process carries certain risks. Incorrect version firmware or interruption of the recording process can lead to data loss or damage to the bootloader. Therefore, before starting work, it is critical to make a backup copy of all important documents, photos and contacts. Owners of TM-7000 and TM-8000 series models should be especially careful when choosing the Android version, as kernel incompatibility can cause a black screen.
Diagnostics of the current version and preparation for the procedure
The first step is to accurately determine the model of your device and the installed version of the operating system. Many people confuse the tablet model with the name of the firmware, which leads to downloading incompatible software. Go to the settings menu and find the section About the tablet or About tablet. It will indicate the build number, Android kernel version and the exact model name, for example, Texet TM-7055.
If you plan to update manually, you will need a computer with the Windows operating system and a working USB cable. It is advisable to use the original cable that came with the kit, since cheap analogues often do not provide sufficient current for stable data transfer in firmware mode. Also make sure that the tablet battery is charged at least 60-70% so that the device does not turn off at the most critical moment.
Check the availability of free space in the internal memory. Unpacking and installing updates often requires 1 to 3 GB of free space. If the memory is full, remove unnecessary applications or transfer media files to a memory card microSD. Clearing the cache will also help the system work more stable after the update.
⚠️ Attention: Before downloading the firmware, check the device model on the sticker under the cover or in the documents. The firmware from the TM-7044 model will not work for the TM-7043, even if they look the same.
Search and download official firmware
You can find original software for tablets Texet on the manufacturer's official website in the support section or on specialized forums such as w3bsit3-dns.com. The official website is the most reliable source, but the archives there may be structured inconveniently. Look for files with the extension .zip or .img, intended specifically for your board revision.
Often the name of the firmware file contains information about the release date and version of Android. For example, the file Texet_TM-7055_v2.1_Android_5.1.zip indicates the second firmware version for this model. Avoid downloading files from dubious file hosting sites without checking the checksum or reviews from other users. A damaged archive may contain recording errors.
After downloading the file, do not rush to start the installation immediately. Check the integrity of the archive. Inside the folder with the firmware there is often an instruction Readme.txtthat you must read. Specific requirements may be indicated there, for example, the need to rename the file to update.zip or format the memory card into the file system FAT32.
If the official website does not have the firmware for your model, look for it on the 4PDA forum in the topic of your device - there enthusiasts often post saved copies of the original dumps.
Method 1: Update via the settings menu (OTA)
The simplest and safest method is to use the built-in update mechanism. This method is suitable if the tablet turns on, has access to the Internet and the battery is sufficiently charged. The system itself will contact the server, check for the availability of a new version and offer to download it. You do not need to search for files manually.
To start the process, go to the Settingssection, then select About tablet and click System update or System Update. Click the button Check for updates. If the server finds a new version, a notification will appear describing the changes and a button Download and install.
After downloading the file (which can weigh several hundred megabytes), the device will prompt you to reboot. Agree, and the tablet will go into installation mode. The screen may go dark or a logo Android with a progress bar may appear. Do not press any buttons at this moment, do not try to turn off the device forcibly. The process may take from 5 to 15 minutes.
| OTA update stage | User actions | Expected time |
|---|---|---|
| Checking version | Pressing the "Check" button | 10-30 seconds |
| Downloading the package | Waiting (Wi-Fi required) | 5-20 minutes |
| Installation | Reboot and automatic firmware | 5-10 minutes |
| First launch | Optimization of applications | 3-7 minutes |
If the update was successful, the tablet will boot in normal mode. It is recommended to immediately go to the settings and check the build version - it should change. In some cases, after the first startup, the system may work a little slower, as files are re-indexed. Let the device work for 10-15 minutes without active load.
OTA update saves all user data, but if the system is already damaged by viruses or errors, this method may not work or worsen the problem.
Method 2: Manual installation via Recovery Mode
This method is used if automatic update does not finds files, or if you want to install a custom or more recent version of the software manually. You will need to copy the firmware file (usually renamed to update.zip) to the root of the memory card microSD or internal memory if you have access to the file system.
To enter recovery mode, turn off the tablet completely. Then hold down the button combination. For most models Texet this is a simultaneous press of the key Volume+ and button Power. Hold them until the logo or menu Android Recoveryappears. On some models, you may need to press the button Reset with a paper clip while holding the power button.
In the Recovery menu, control is carried out using the volume buttons (up/down) to move through the items and the power button to confirm the selection. Select item apply update from external storage or apply update from sdcard. Find your file update.zip and confirm installation. The process will proceed automatically.
⚠️ Attention: If after selecting the file the installation does not start or gives an error, the firmware file may be signed with a different key or damaged. Do not try to install firmware from another model.
☑️ Ready for Recovery mode
Problems with drivers and connection to PC
Sometimes to restore the tablet you need to connect to a computer through special utilities, for example Rockchip Batch Tool or SP Flash Tool, depending on the device processor. The main problem here is the lack of the correct drivers ADB or VCOM. The computer may not see the device in firmware mode.
To install drivers, download a universal package Universal ADB Driver or drivers specifically for the chipset of your tablet (MediaTek, Rockchip, Allwinner). After installing the drivers, connect the switched off tablet to the PC by holding down the desired combination of buttons (often this Volume - + Power). A new device should appear in Windows Device Manager, for example MediaTek USB Port or Android ADB Interface.
If the device is displayed with a yellow exclamation mark, the driver is not installed correctly. Try updating the driver manually by specifying the path to the folder with the downloaded files. Without the correct driver, firmware apps will not be able to initiate writing data to the tablet's memory.
What to do if the PC does not see the tablet?
Try another USB port (preferably USB 2.0 on the back of the system unit), replace the cable, disable the antivirus or firewall that may block access to the ports. Also try installing drivers in compatibility mode with Windows 7.
Possible errors and methods for eliminating them
Various failures may occur during the update process. One of the common problems is getting stuck on the logo Texet or Android after a reboot. This may mean that the firmware did not install correctly or there was a data conflict. In this case, resetting to factory settings (Wipe Data/Factory Reset) through the same Recovery menu will help.
Another common mistake is E:signature verification failed when trying to install the update manually. This means that the file signature does not match what the system expects. Solution: look for a different firmware version or use a modified Recovery (for example, TWRP), which allows you to ignore signature verification, although this is risky for beginners.
If the tablet does not respond to buttons at all and does not turn on (“brick”), you will need a method SP Flash Tool (for MediaTek processors) or a similar one for other chips. This is a “low-level” firmware that writes partition images directly, bypassing the bootloader. To do this, you need a Scatter file from the firmware set and strict adherence to connection timings.
⚠️ Attention: When using tools like SP Flash Tool, the "Format All + Download" checkbox will delete all data, including IMEI and serial number. Use the "Download Only" mode if possible.
After a successful restoration, do not forget to set up your Google account again and restore your data from a backup copy. Check the operation of the sensor, Wi-Fi module and sound card to ensure the full functionality of the device.
Most software failures can be resolved with a full reset (Wipe Data) after installing the firmware; do not be afraid to clear the data if the system is unstable.
Frequently asked questions (FAQ)
Is it possible to update an old Texet tablet to Android 10 or 11?
In most cases, no. Official updates for tablets Texet rarely go beyond Android 6.0 or 7.0 due to hardware limitations (processor and RAM). Installing newer versions via custom firmware is only possible for experienced users and often works unstable.
Will my photos and applications be erased when updating?
When updating via OTA (over the air), the data is usually saved. However, if you manually flash it via Recovery or a computer, especially if you do a factory reset (Wipe Data), all information will be deleted. Always make a backup copy before starting work.
The tablet says “No network access” when checking for updates, what should I do?
The manufacturer’s servers may be unavailable or support for the model has been discontinued. Try connecting to a different Wi-Fi network. If this does not help, the only option is to manually install the firmware with a downloaded file, as described in the instructions above.
Where can I find drivers for the Texet tablet?
Drivers are often included with utilities for firmware on the official website in the “Support” or “Service” section. They can also be found on thematic forums in threads of specific models. Look for packages MediaTek Driver or Rockchip Driver Assistant.
Is it safe to interrupt the update if it is stuck?
No, this is extremely dangerous. Interrupting writing to memory can damage the bootloader and the tablet will stop turning on completely. If the process freezes for more than 20 minutes, try a forced reboot, but be prepared for the fact that you will have to reflash the device via a PC.