If you have downloaded the .rar file, you must first extract the .bin firmware file using a utility like WinRAR. Follow these steps for a USB update: Use an empty USB drive formatted to FAT32 .
If the picture appears inverted after the update, you may need to enter the Service Menu (usually Menu + 1147 or Source + 2580 ) and adjust the "Mirror" setting. Download MS3663 PC821 1920x1080 Cristor Dump rar
The standby LED should start blinking rapidly, indicating the update is in progress. Do not turn off power while the LED is blinking. If you have downloaded the