A USB flash drive (formatted to FAT32, minimum 4GB capacity). A computer with an internet connection.

On your Mi Remote, press and hold the and "Apps/Manual" buttons simultaneously.

: If an update is found, select Download . Once finished, click Restart Now or Install Update to apply the changes. Method 2: Manual Update via USB

There are two primary methods to update firmware on the Mi TV 4A Pro 43.

While official firmware updates for the Xiaomi Mi TV 4A Pro 43