The TV will automatically restart when the update is complete. Do not turn off power during this process. Important Notes
Copy the .bin or .zip file directly to the root directory of the USB drive (not inside a folder). Turn off your TCL L40D2900 and remove the power cable from the wall. Insert USB: Plug the USB drive into the USB port on the TV. Download TCL L40D2900 Software rar
Downloading and installing firmware for the TCL L40D2900 (often using the mainboard TP.MS1306.PB775) is typically done via a USB update, as this model may not receive over-the-air updates. 1. Preparation Confirm your TV uses the TP.MS1306.PB775 board, as firmwares are specific to this. The TV will automatically restart when the update
While holding the power button, reconnect the power cable to the wall. Turn off your TCL L40D2900 and remove the
Extract the RAR file on your PC. Look for a file named upgrade.bin , V8-A106DIN-LF1Vxxx.zip , or similar. 2. Installation Guide (Forced Update) Format USB: Ensure the USB is FAT32. Copy File: