![background image](http://html1.mh-extra.com/html/viewsonic/va721-2/va721-2_service-manual_1020970044.webp)
10. Use ISP to rea
d MCU content
1 0 . 1 Only software ISP could read the MCU content , it is according to program the boot code while coding .
The limitation is used for the security of customer ’s code. Select “ Read Target “ item , and press
"button" , the MCU content will show as Fig4.1
ViewSonic Corporation
Confidential - Do Not Copy VA721-2
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