Updating the firmware on your Xiaomi Mi TV 4X 43 (L43M4-4AIN) is essential for accessing new features, improving system stability, and ensuring the latest security patches are applied. Method 1: Automatic Over-the-Air (OTA) Update The most reliable and standard way to update your TV is through the built-in system settings. Ensure your TV is connected to a stable internet connection before starting. Open Settings : Press the Menu or Home button on your remote and select the Settings (gear icon) in the top right corner. Navigate to Device Preferences : Scroll down and select Device Preferences . Access About Section : Select About to see information about your TV's current software version. Check for Updates : Click on System Update . Download & Install : If an update is available, details about the new features and update size will appear. Select Download . Restart : Once the download completes, select Restart Now . The TV will reboot and apply the changes. Do not turn off the power during this process. Method 2: Manual Update via USB Firmware Update on XIAOMI Mi TV 4X 43 L43M4-4AIN
This model is part of Xiaomi’s India-centric lineup (the “4AIN” suffix indicates the Indian variant). It runs on Android TV (not the older PatchWall interface based on Android 6/7). The process differs slightly from global or Chinese models.
1. Identifying Your Current Firmware Version Before updating, check what you’re running.
Press Settings (gear icon) on your remote. Go to Device Preferences → About . Look for: Firmware Update on XIAOMI Mi TV 4X 43 L43M4-4AIN
Android TV OS version (e.g., Android 9, 10, or 11). Android security patch level . Build number or Kernel version .
Note for L43M4-4AIN: This model typically shipped with Android 9 (Pie) but may have received OTA updates to Android 10 or 11 depending on region and release batch.
2. Types of Firmware Updates | Type | Description | Availability | |------|-------------|--------------| | OTA (Over-the-Air) | Automatic or manual check via TV settings | Official, safe, preserves data | | Recovery OTA (Zip) | Manual update via USB stick | For when auto-update fails | | Full Fastboot ROM | Complete system image (requires PC tool) | Service centers only – risky for users | Updating the firmware on your Xiaomi Mi TV
Avoid downloading “fastboot” or “flash tool” ROMs unless you are experienced. The L43M4-4AIN is brick-sensitive.
3. How to Update (Official OTA Method – Recommended) Step 1: Connect to Internet
Use stable Wi-Fi or Ethernet.
Step 2: Check for Update
Go to Settings → Device Preferences → About → System update . Click Check for updates . If available, click Download and wait.