Unless a specific app is broken, stay on the latest version and report bugs to Xiaomi via the Feedback app.

Issue 1: Update Fails or Errors Out ("Installation Aborted")

If your TV is stuck or cannot find the update, you can manually flash it using a USB drive. Prepare USB: Format a USB drive to Download Firmware: Obtain the correct firmware file for the Mi TV 4A Pro 43 from a verified source like the Xiaomi Global Support and place it in the root folder (not inside any folder) of the USB drive. Enter Recovery Mode: Unplug the TV from power. Plug the USB drive into the USB 2.0 (Blue/Upper)

A recurring complaint: After updating to build RTT2.210126.001 or later, the “Auto-update system” toggle in Settings > About > System Update becomes greyed out . You can no longer disable automatic background downloads.

Select (or "All Settings" in older versions). Go to About . Select System Update . Click on Check for Update . If a new version is available, select Download/Install .

Before you start the firmware update process, make sure:

Format a USB flash drive (8GB or larger) to the file system using your computer. Step 2: Download the Official ROM

Once the firmware update is complete and your TV restarts, you can:

Introduces updated versions of PatchWall, newer Android TV features, and expanded audio/video format support.