The XIAOMI Mi TV 4X series has been a game-changer in the budget smart TV segment, offering stunning 4K resolution and PatchWall AI integration. Specifically, the XIAOMI Mi TV 4X 43 L43M4-4AIN (the 43-inch variant popular in the Indian and Southeast Asian markets) is a workhorse for daily entertainment. However, like any sophisticated piece of technology, its performance heavily relies on its firmware.
.zip file to the root directory (do not rename or unzip).update.zip (case-sensitive).| Build Number | Android Version | Patch Level | Notes |
|--------------|----------------|-------------|-------|
| V8.01.20 | Android 9 | 2021-12 | Original factory |
| V8.05.15 | Android 9 | 2022-06 | Stable |
| V9.00.10 | Android 10 | 2023-02 | Major UI update |
| V9.06.22 | Android 10 | 2024-08 | Latest stable (security + bug fixes) | Firmware Update on XIAOMI Mi TV 4X 43 L43M4-4AIN
Solution: New firmware can conflict with old Wi-Fi credentials. The Ultimate Guide to Firmware Update on XIAOMI
Firmware updates for the Xiaomi Mi TV 4X 43 (Model: L43M4-4AIN) can be tricky because Xiaomi often uses different software branches (Android TV vs. PatchWall) and regions (India vs. Indonesia/Global). Updates are typically rolled out in waves via OTA (Over-The-Air), meaning not everyone receives them simultaneously. Format drive as FAT32
Check actual latest: On TV → Settings → About → System update.