Do not interrupt the power. The update is finished when the indicator light stops blinking or blinks at a much faster rate.
A correctly formatted USB drive is critical for the TV to recognize the update. Download MS338 PB802 EMMC TOSHIBA FLASH rar
Copy the extracted .bin file directly to the root directory of the USB drive (do not put it inside any folders). 3. Installation Steps Do not interrupt the power
Firmware can often be found on specialized electronics forums such as Lab One Inside or through community-shared links on social media. Copy the extracted
Flashing incorrect firmware or losing power during the process can permanently damage the motherboard (brick it). Proceed at your own risk. TP.MS338.PB802 USB UPDATE ABLE ... - Facebook
Unplug the TV, remove the USB drive, and then power the TV back on. 4. Post-Update Configuration