Green LED light keep blinking. HDMI Inputs do not work. You will have to send your part to us for repair. Minimum of 2 bubble wrap padding recommended. The item "REPAIR SERVICE Mitsubishi LT-55265 Main Board REPAIR SERVICE z989a" is in sale since Monday, August 14, 2017.This item is in the category "Specialty Services\Restoration & Repair\Electronics". The seller is "nettle75" and is located in USA. This item can be shipped to United States, Canada.