Never turn off the TV during the update process, as this can "brick" the mainboard.
Format a USB flash drive (8GB or less) to FAT32 . Download AOC LE40A6340 rar
Ensure the firmware matches your TV's panel sticker to avoid inverted images or color issues. Never turn off the TV during the update
The LED should start blinking, indicating the update has started. Download AOC LE40A6340 rar
Wait for the process to reach 100%. The TV will restart automatically. ⚠️ Important Notes
Firmware updates often reset the TV to factory settings.