: Ensure the firmware is specifically for the 1366x768 resolution. Installing a 1920x1080 version can brick your TV or cause display distortion.

: If possible, back up your current "SPI Flash" data using a programmer (like the RT809F) before attempting a USB update.

Do you have the of your AKIRA TV to ensure we find the exact panel match?

: Many technicians share these files on the LCD/LED TV Software Telegram Channel , where you can search for the "CV9202H-DPW" keyword.