ViewSonic VA1912w-3 Service Manual page 24

Step 3 :
Press "connect" into ISP mode，display the model of Flash，The dialog of figure is displayed "Device Type is Pm25LV512"
then press "確定"。
Step 4:
Press "Read" then enter as below figure，then press to down load the program of BIOS (*.bin)。
If down load BIOS that is successful as below figure then press"確定"。
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