Go to your TV home screen, select the in the top right corner, and ensure your Wi-Fi or Ethernet connection is active. Step 2: Navigate to System Update Open the Settings menu. Scroll down and select Device Preferences . Click on About . Select System Update . Step 3: Check and Download
Complete Guide to Firmware Update on XIAOMI Mi TV 4X 43 (L43M4-4AIN)
Before you start the update, it is best to take a few moments to prepare:
Note down any custom picture configurations, as updates can sometimes reset settings to default. Method 1: Official Over-The-Air (OTA) Update
Are you looking to fix a (like Wi-Fi dropping or lagging)? Firmware Update on XIAOMI Mi TV 4X 43 L43M4-4AIN
– While standard OTA updates typically preserve user data, a manual USB flash or downgrade will erase all data. Always back up anything important beforehand.
If your TV is not showing an update online or if you have a failed OTA update, you can manually update using a USB flash drive. 1. Download the Firmware Download the latest firmware specifically for the from the official Xiaomi Mi Fan Club or MIUI forum. 2. Prepare the USB Drive Format a USB flash drive to FAT32 or exFAT .
Insert the prepared USB drive into the on the side/back of the TV.
Smart TVs are vulnerable to exploits. New firmware includes Android TV security patches that protect your data and prevent unauthorized access to your Google account or home network. Go to your TV home screen, select the
Use this if the TV shows “Installation problem” or won’t detect updates.
Android TV often brings interface refinements.
To make sure your Mi TV 4X runs flawlessly after an update, follow these quick housekeeping rules:
For 90% of users, this is the recommended method. Xiaomi pushes Over-The-Air (OTA) updates directly to your TV. Click on About
If your TV consistently shows "no updates available" and you're running an older version, it may have reached end-of-support status. In this situation, you can either continue using your current version or look into community firmware options (at your own risk).
Click on About at the very top of the list.
Ensure your TV is connected to a stable Wi-Fi or Ethernet network.
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.