Note: If your specific model is not listed on the public site, contact TCL Customer Support directly with your serial number to request the correct USB update link. 4. Step 3: Prepare the USB Drive
: USB updates sometimes allow users to access "bleeding edge" firmware versions (like the Android 14-based v590 ) before they are officially pushed to all regions.
Download the latest firmware file, which is typically distributed as a large .zip archive. Step 3: Prepare the USB Drive
Look at the physical sticker on the back of your television. Tcl Software Update Usb
: While effective, users from Reddit caution that this process carries a slight risk of "bricking" the TV if instructions aren't followed exactly, though most find it straightforward. USB Update Process & Requirements
Once the TV boots up normally and you see the home screen, you can remove the USB drive. Troubleshooting USB Update Issues
Copy the file directly to the of your USB drive. This means placing it directly onto the drive, not inside any folders or subfolders. Note: If your specific model is not listed
If you follow this guide precisely, your TCL TV will be running the latest, most stable software in under an hour. For model-specific firmware links and community support, visit the official TCL subreddit or the TCL Telegram group dedicated to your chassis code.
A Windows PC or Mac with an active internet connection to download and extract the firmware files.
Verify that the USB drive is formatted to FAT32. TVs cannot read NTFS, exFAT, or macOS Extended formats. Download the latest firmware file, which is typically
Older or degrading flash drives can corrupt data during transfer. Try using a newer USB 2.0 or USB 3.0 drive from a reputable manufacturer. The TV Restarts and Nothing Changes
Updating your TCL TV via USB is a reliable way to get the latest features or fix system bugs when an over-the-air (OTA) update isn't appearing. This process involves preparing a compatible drive and using a specific button sequence to trigger the installation. Step 1: Prepare the USB Drive : Use a computer to format a USB drive (at least 2GB) to
There are two primary ways to initiate the USB update, depending on whether your TV still turns on. Method A: Through Settings Menu (If TV Turns On) Insert the USB drive into the USB port on your TCL TV. Go to > System > About > System Update . Choose USB Update (or a similar option). The TV will detect the file and begin the installation. Method B: Physical Power Button (If TV is Stuck/Looping) Power off the TV completely and unplug it from the wall. Insert the USB drive containing the file into the USB port.