ViewSonic VG921m-2 Service Manual page 24

Factory Mode :
a. Hold on [2] + [ ] with signal (hold for 3 seconds) into the factory mode.
b. Press [ ] key exit factory mode.
3. Update final firmware version
Example : ( VG921m follows the same setting procedure )
1. Check : Monitor model : HC154
2. Check : Firmware version : HC154_AL_150MX17A01R30.2 (ps)
3. Update final firmware version : HC154_AL_150MX17A01R30.3
(ps) HC154_AL_150MX17A01R30.2
AL : Analog / LVDS
DL : Analog + Digital / LVDS
AR : Analog /RSDS
DR : Analog + Digital / RSDS
Panel type : 150MX17A01
Firmware version : R30.2
Change Panel (Version update)
1. Check : Monitor model
2. Check : Firmware version
ViewSonic Corporation
21
Confidential - Do Not Copy
VG921m-2