Click on the corresponding file at the bottom of this page to download it. 00-Series Family Datasheet: InFocus_INFxx00_Series_Family_Datasheet.pdf Engineering drawings: 65": InFocus_INF6500_Engineering_Drawings.pdf ...
When the panel starts in AT View mode after replacing the mainboard, loading the correct firmware from below will correct this. Firmware Download links INF6540 Firmware Download: [Download] Updated: May 18, 2022 INF7540 Firmware Download: [Download] ...