To confirm whether Xiaomi TV can be refreshed, you can go to Xiaomi official website or other technical forums to check the relevant information.
Prepare the computer and data cable, as well as the system image file to be brushed in.
Enter the setting interface of Xiaomi TV All-in-One, find the "About TV" option, and click "Version Number" for 5 consecutive times to open the developer option. Then, open "USB debugging" and "unknown source" at the same time in "Developer Options".
Connect the Xiaomi TV All-in-One with the computer through the data cable, and then download the ROM to be swiped into the computer to ensure that the version of the ROM corresponds to the TV model.
Press and hold the "Back key" and "Menu key" on the TV remote control, and turn on the TV power at the same time until the interface of recovery mode appears.
Select "Brush Package" in recovery mode, and then select the ROM image file you downloaded in the pop-up interface. Then, click Start and wait for the brushing process to be completed. In the meantime, please don't disconnect the power supply or data cable and let the TV upgrade automatically.
After the machine is refreshed, the TV will automatically restart and enter the new system interface. At this time, you need to restart the TV according to the prompt and automatically enter the brush interface. Settings in the settings interface, including WiFi, language, etc.
Tips: When you brush Xiaomi TV, you should operate under the guidance of professionals to avoid unexpected problems.