![background image](http://html1.mh-extra.com/html/viewsonic/va721-2/va721-2_service-manual_1020970042.webp)
8.5
Fig 2.7 shows the settings for the ISP software's security code. It requires two command numbers,
and the commands must be keyed in sequentially: 7C, 4C, 77. The command numbers and commands
must be set by the user while coding. For more details, please refer to section 6 boot code of ISP.
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