Firmware Update On Xiaomi Mi Tv 4a Pro 43 Portable May 2026

Updating the firmware on the Xiaomi Mi TV 4A Pro 43 ensures your device receives critical security patches, bug fixes, and performance improvements. Most updates occur over-the-air (OTA), but manual methods using a USB drive or computer are available for troubleshooting or forced upgrades. Standard OTA Update Process

This is the most common and safest method, as it preserves all user data and settings. firmware update on xiaomi mi tv 4a pro 43 portable

What to do if the application update fails on the Mi TV 4A 43? Updating the firmware on the Xiaomi Mi TV

3. Copy Firmware

Extract the downloaded .zip file only if instructed. Usually, you copy the .zip as-is.
Place the .zip file in the root directory of the USB drive.

5. Test Key Functions

Play a 4K HDR video on YouTube (check for color banding or stutter).
Test the portable battery life by unplugging and watching for 30 minutes.
Try the Mi Remote’s voice search.

Method 1: Using the TV's Built-in Update Function

Turn On Your TV: Make sure your Mi TV 4A Pro 43 is turned on and connected to the internet.
Access Settings: Press the "Home" button on your remote, navigate to "Settings," and then select "About."
Check for Updates: In the "About" section, select "System update." Your TV will automatically check for available updates.
Download and Install: If an update is found, your TV will start downloading it. Once downloaded, select "Update Now" to install the update. Your TV will restart during the process.

5. New Features and UI Improvements

Xiaomi occasionally adds features like improved casting (Miracast), better HDR tone mapping, or a revamped PatchWall launcher. Extract the downloaded

2. Prepare the USB Drive

Insert the USB into your computer.
Format it to FAT32 (NTFS and exFAT are not recognized by the TV’s bootloader).
Create a folder named xiaomi_tv or update (check the update instructions in the downloaded zip – some require the root directory).