Service manual

1.4 Copy the create a text file with the following string and save it as “ISP.txt”
SetBuffer 0x1000 4096
RAMWrite d:\GNSSISP\loader.hex
Run 0x500
RAMWrite d:\GNSSISP\isp8.hex
Run 0x580
FlashErase
FastFlashWrite d:\GNSSISP\rd_monitor.hex
1.5 Set the monitor to Factory Mode by pressing “2” and “Power” at the same time.
1.6 Click the right-lower terminal window and type “batch d(or other drive letter):\ISP\isp.txt” in the upper blank area then
click “Execute” button. See the Fig 1.3.
Fig. 1.3
Viewsonic Corporation 47 VP2130b-1 Confidential - Do Not Copy