: Use your remote to navigate to the Gear icon in the top-right corner of the home screen.
: Do not turn off your TV or press any buttons during the installation process, as the device may reboot several times. Manual Firmware Update via USB
: In the Recovery menu, use the remote to select Apply update from EXT > Update from udisk . Select your firmware file to begin the process. Troubleshooting Common Update Issues firmware update on xiaomi mi tv 4a pro 43 portable
If your TV cannot find an update or you are experiencing system issues, you can perform a manual flash using a USB drive.
: Scroll down and select Device Preferences . About Section : Click on About . : Use your remote to navigate to the
Press and hold the and Back buttons on the remote simultaneously.
: Format a USB flash drive to FAT32 . Download the official firmware file (usually a .zip ) and place it in the root directory of the drive. Enter Recovery Mode : Unplug the TV from the power outlet. Plug the USB drive into the USB port on the TV. Select your firmware file to begin the process
: Select System Update . The TV will automatically check for the latest available version.