: Place the single extracted file directly in the root directory of the USB drive (do not put it inside a folder). Update Procedure For a manual USB update on this model: Power Off : Turn off the TV and unplug it. Insert USB : Plug the drive into the TV's USB port.
Once the compressed files (like part1.rar , part2.rar , and part3.rar ) are obtained, they must be merged. Download TCL L32B2810 Firmware USB part3 rar
: Ensure all parts are in the same folder. Right-click the first part to extract the full .bin or Update.img file. USB Setup : Use a high-quality USB drive formatted to FAT32 . : Place the single extracted file directly in
: If official channels are unavailable, community forums like Reddit or specialized Telegram groups are common places where users share archived "rar" parts for older firmware versions. Preparation and Installation Once the compressed files (like part1
: Reach out to the TCL after-sales team to request the specific .bin or .img software file for your region and chassis model.
: This specific model often uses the MT31BP chassis.