If your unit is running slow or apps crash, your only official sources are:
The is sold globally under different regional software branches: firmware update on xiaomi mi tv 4a pro 43 portable
I selected . A new menu popped up asking for the source. I selected Update from USB . If your unit is running slow or apps
: 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