Once downloaded, click . Your TV will restart and display an installation progress bar. Do not press any buttons on your remote control during this phase. Method 2: Manual Firmware Update via USB (Recovery Mode)
Protects your smart TV from vulnerabilities.
A firmware update patches security vulnerabilities, fixes lingering bugs, optimizes system performance, and sometimes introduces completely new interface features. This comprehensive guide covers everything you need to know about updating your Xiaomi Mi TV 4X 43, whether through the standard automated method or a manual USB recovery flash. Why You Should Update Your Mi TV Firmware Firmware Update on XIAOMI Mi TV 4X 43 L43M4-4AIN
: If an update is available, the TV will show the version details and size. Select Check for update or Download .
This is the safest way to update. It preserves your data and settings. Once downloaded, click
Recovery Mode is used when the TV won't boot normally, is stuck in a boot loop, or when an update fails. It allows you to wipe data/cache or apply an update from an external source.
On TV → Settings → About → System update. Method 2: Manual Firmware Update via USB (Recovery
If your TV cannot connect to the internet, or if it is stuck in a bootloop, you must flash the firmware manually using a physical USB drive. Phase 1: Prepare the USB Drive
Android TV (typically upgrading from Android 9 toward newer stable builds) with PatchWall UI.