Ldd.h350a.a75 Firmware Repack Page
Keep holding the power button until the standby LED light (usually red or blue) starts blinking rapidly. This rapid blinking indicates that the mainboard has detected the firmware and is writing it to the flash memory. Release the power button once the blinking begins.
Fix: Enter the . Press Menu + 1147 or Source + 2580 on your remote controller. Navigate to Panel Settings , look for the Mirror Mode toggle, and switch it from On to Off (or vice versa). ldd.h350a.a75 firmware