![background image](http://html.mh-extra.com/html/viewsonic/vlcds25973-4w/vlcds25973-4w_service-manual_1021324027.webp)
2. Firmware Upgrade Procedure
When you receive the returned monitor, please check whether the firmware version is the latest. If not,
please do the following procedures to upgrade it to the latest version.
2.1 Equipment Needed
- VP912 Monitor
- Fixture for Firmware Upgrade
- Power Adapter (P/N: 47.58201.001) *1 for Fixture
(12 VDC)
- VGA Cable (P/N: 42.59901.003) *1(Pin 4, 11 should be connected to GND)
- PC (Personal Computer)
with printer port. (OS: Window 98/ME/2000)
- Printer Cable (P/N: 42.59906.001) *1
- Firmware Upgrade Program
- One additional monitor for checking the program execution
PC
VP912
Fixture
Power Adapter for Fixture
(P/N: 47.58201.001)
Printer Cable
(P/N: 42.59906.001)
VGA Cable
(P/N: 42.59901.003)
24
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VP912s/b
Printer Port
Summary of Contents for VLCDS25973-4W
Page 30: ...27 ViewSonic Corporation Confidential Do Not Copy VP912s b ...
Page 31: ...28 ViewSonic Corporation Confidential Do Not Copy VP912s b ...
Page 32: ...29 ViewSonic Corporation Confidential Do Not Copy VP912s b ...
Page 81: ...11 PCB Layout Diagrams 78 ViewSonic Corporation Confidential Do Not Copy VP912s b ...