![background image](http://html1.mh-extra.com/html/viewsonic/ve175-2/ve175-2_service-manual_1021021017.webp)
You need to reload the hex file after you change its contents.
5. Before loading the code into MCU, you need to check following:
a. AC power On
b.
S/W power is OFF ( This makes you easy to enter ISP mode )
c. D-Sub cable has been connected to ISP board correctly.
6. DO NOT disconnect D-sub cable or power off while you’re loading the code.
7. You can adjust ISP speed to meet your PC.
8. Hardware Connect
Print Port
ISP Board
D-sub I/O Cable
IBM Compatible PC
LCD Monitor
!
!
ViewSonic Corporation
14
Confidential
– Do Not Copy
VE175/b-2