1. Browse for Taipower official website, log on to the website, find the firmware program of the tablet computer in the driver download, and click the content in the red box in the figure to enter.

2. Find the ID number on the back of the tablet, enter it in the red box on the website and submit it.

3. After that, there will be a download link for the latest firmware program of p88. You can choose to download it according to your own network.

4. When the downloaded file is decompressed, there will be two folders.

5. Click the upgrade program, double-click the program inside the installation, and continue to the next step.

6. Click Browse to select the firmware program, namely the firmware program P88(GT4K). Img just unzipped it in another folder.

7. Press and hold the sound enhancement key to connect the USB data cable. After the link is successful, there will be a prompt in the picture. Choose whether to keep the file format.

8. Wait a few minutes to finish brushing your teeth.

If the above methods can't solve the problem, please try:

Unzip the firmware package.

Install the upgrade tool. After the program is installed, a shortcut icon will be generated on the desktop.

Run the upgrade tool and flash the firmware.

Double-click the icon on the desktop or click the corresponding shortcut in the start menu to run PhoenixSuit software.

Tab switch to one-click brush machine.

Press and hold the Volume Plus button, plug in the USB cable, and then press the Start button several times in succession. When the window for installing the driver pops up, the Volume Plus button will be released.

After the driver is installed, the upgrade is completed here. Close the upgrade tool, unplug the USB cable and turn on the tablet manually. After the upgrade, the first boot time will be a little longer, please wait patiently for a moment.