Acer H6510BD Acer Projector H6510BD, P1340W, X1140, X1240 Service Guide - Page 28

Download MCU Code：(in Low-Power Standby) For X1140A/X1240/X1140/H6510BD, MCU is WT69P3; For P1340W, MCU is 51F516 Condition： Situation 1：MCU code is empty (The 1st time to plug in power cord) Situation 2：MCU version update System Action： System needs a few sec to download MCU itself. Downloading：POWER and Temp LED will show red. Download Success：System will go back Low-Power standby mode and Power LED will show red. Download Fail: POWER and Lamp LED will show red. Notice： Do NOT interrupt power when downloading. 28