Format it to . (NTFS formats may not be recognized by the TV's recovery system).
If your TV cannot connect to the internet or if the OTA update fails, you can perform a manual flash using a USB drive. Requirements: Xiaomi TV Installation and Service Guide | PDF - Scribd
Keep holding the remote buttons until the Mi logo appears or the screen pops up on your TV.
This creates a secondary market for "custom ROMs." Tech-savvy users often seek to void their warranties to flash debloated versions of the firmware or third-party ROMs that strip out PatchWall and return the TV to a stock Android experience. This underground economy of software downloads exists solely because the manufacturer's official update cycle is too slow or has concluded prematurely. mi tv 4a pro 32 inch software update download
Use the navigation buttons on your remote to select -> "Update from udisk" . Select the update.zip file you placed on your USB drive.
If your TV cannot connect to Wi-Fi, isn't finding an OTA update, or you want to manually reinstall or repair the system, you can use the USB method.
: Format a USB drive (16GB or less) to the FAT32 file system. Format it to
: Enter the recovery menu (Hold Power button while plugging in), select Wipe Data/Factory Reset , and confirm. Note that this deletes all downloaded apps and settings.
: Ensure your TV is connected to a stable Wi-Fi or Ethernet network. Open Settings : Use your remote to navigate to the icon (gear icon) on the top right. Navigate to System Device Preferences . (On some versions, it may be under Check for Updates System Update
Wait for the installation to finish. Once it says successful, select . Troubleshooting: What if the Update Fails? Requirements: Xiaomi TV Installation and Service Guide |
In some countries, Xiaomi delays OTA rollouts for months. You can trigger an earlier update using a VPN:
Ultimate Guide to Mi TV 4A Pro 32-Inch Software Update Downloads