You cannot download firmware based on screen size alone. To get the correct file, you need your and Project ID . Method 1: Check the sticker on the back of your TV.
: If a network update fails, contact TCL Support with your model and serial number to receive a direct download link for a USB update. link download tcl firmware for all models
| Model Series | Chassis Code | Firmware Type | Download Link Source | | :--- | :--- | :--- | :--- | | | V8-T658T01 | IMG (USB) | TCL Android Repo | | P615 / P715 | V8-T611T01 | OTA + IMG | XDA Thread #3962549 | | C735 / C835 | V8-T615T03 | PKG (Forced) | TCL Telegram Bot | | 43EP640 | V8-S586T02 | IMG | TCL EU Support | | 98C955 | V8-T653T01 | Android 13 | Beta channel (DM request) | You cannot download firmware based on screen size alone
Because TCL often prioritizes "Over-the-Air" (OTA) updates, they do not always host every historical firmware version on their main site. Enthusiast communities maintain archives for manual flashing: : If a network update fails, contact TCL
| Error Message | Solution | |----------------|----------| | “No update file found” | USB not FAT32, or file name wrong, or wrong USB port. | | “Signature verification failed” | Firmware is for a different region or hardware version. | | TV boot loops after update | Perform a factory reset (using pinhole on I/O panel). | | “Not enough storage” | Clear cache via Settings → Storage → Cached data. |
These are "full" system files used for clean installs. Installing an .img file will wipe all user data, but it is the best way to fix a bricked or malfunctioning TV. How to Find Your TCL Project ID and Model