#1 18712757 23 May 2020 15:39 alamgir80 alamgir80 Level 1 » | Post #1 18712757 23 May 2020 15:39 Mark:Non Brand China LED Model: Chassis (main board, components): LCD Screen/Panel (if exist):LP150X04 (B2M1) More informations: I need firmware. please help me.