5-1 P5270/P5270 RefreshConfidentialItem Photo Item PhotoProjector(P5270)USB Cable(42.87304G001)Power Cord(42.53506G002)PC orLaptop5-1 Equipment NeededSoftware : (DDP 2230-USB)- DLP Composer (Version 7.1)- Firmware- Library V7.10330 (library file has to put in PC and set right path in 5-4 step 4)(for P5270)Hardware :Chapter 5Firmware Upgrade Procedure5-2 Firmware Upgrade Mode:Item PhotoBefore doing firmware upgrade, please get intofirmware mode first. How to get into firmware mode:Hold on “MENU” button then plug in power cord.“MENU” button must be held until Temp and LampLED light up.- 8M flash (library file has to put in PC and set right path in 5-4 step 4) (for P5270 Refresh)