Press and hold the directly on the physical TV set (not the remote control).
Keep holding the button until the standby LED indicator light starts blinking rapidly, or an "Upgrading Software" progress bar appears on screen.
: Ensure the USB is formatted to FAT32. The TV cannot read NTFS or exFAT.
Press and hold the directly on the physical TV set (not the remote control).
Keep holding the button until the standby LED indicator light starts blinking rapidly, or an "Upgrading Software" progress bar appears on screen. sharp lc32le280x firmware download hot
: Ensure the USB is formatted to FAT32. The TV cannot read NTFS or exFAT. Press and hold the directly on the physical