It's worth noting that Xiaomi eventually stops providing software updates for older TV models. The Mi TV 4X series was originally released with Android 9 Pie, and while Xiaomi continues to support these devices with security patches and minor updates, there comes a point where no new updates are released.
Regular updates introduce fresh UI design changes, upgraded smart content search tools, and dynamic recommendations. Method 1: The Standard Over-The-Air (OTA) Online Update
A neglected firmware is the number one reason users complain their "smart TV became slow." Don’t let that happen to your Mi TV 4X. Update it now and enjoy a buttery-smooth 4K experience.
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. Firmware Update on XIAOMI Mi TV 4X 43 L43M4-4AIN
: With the correct firmware on a prepared USB drive, use the recovery menu or local update option to reinstall from scratch
: Use a high-quality USB flash drive formatted to FAT32. Method 1: Automatic Over-The-Air (OTA) Update
This comprehensive guide details the reasons to update, step-by-step methods for both Over-The-Air (OTA) and USB installations, and troubleshooting steps if an update stalls. Why Update the Firmware on Your Mi TV 4X 43? It's worth noting that Xiaomi eventually stops providing
Introduces improved UI elements and settings options. Method 1: Automatic/OTA (Over-The-Air) Update (Recommended) This is the easiest method and should be your first option.
Ensure you download the firmware specifically for the L43M4-4AIN model. Installing firmware for a different region (e.g., installing Russian firmware on an Indian unit) can brick the TV or cause the IR remote to stop working.
Go to Settings > Device Preferences > Storage > Internal shared storage > Cached data, and click clear. Method 1: The Standard Over-The-Air (OTA) Online Update
and ensure it is connected to your home network.
If you want, I can:
Navigate to Settings > Device Preferences > About to confirm the new build number matches the intended firmware release. Troubleshooting Common Errors 1. "Signature Verification Failed" Error
Scroll down and select Device Preferences .
Follow these step-by-step instructions: