Once you have downloaded the .rar file and extracted the firmware (usually named allapp.bin or similar), follow these steps to update your TV:

: A known technical blog frequently cited on Facebook for providing Orient LED TV software.

: You can contact Orient Electronics directly through their official support page to request the specific software version for your serial number. USB Installation Procedure

: Ensure the software matches your TV's motherboard number (often printed on the green PCB inside the TV) to avoid "bricking" the device.

: Press and hold the V+ (Volume Up) button on the TV panel, then turn the main power switch ON .