: Ensure the firmware is specifically for the 1366x768 resolution. Installing a 1920x1080 version can brick your TV or cause display distortion.
Finding the exact match for your panel resolution (1366x768) is critical to avoid "black screen" or "inverted picture" issues. Download CV9202H DPW 1366x768 AKIRA USB rar
: If possible, back up your current "SPI Flash" data using a programmer (like the RT809F) before attempting a USB update. : Ensure the firmware is specifically for the
Once you have downloaded the .rar file and extracted the .bin firmware: Download CV9202H DPW 1366x768 AKIRA USB rar