ViewSonic VTMS2431 - Advanced Troubleshooting Scenarios; Remote Control and Unit Operation Issues; Power, Reception, and Picture Format Issues

5. 4 Firmware Upgrade Procedure
When you receive the returned LCD TV, please check whether the firmware version is the
latest. If not, please do the following procedures to upgrade it to the latest version.
5.4.1 Equipment Needed
- VTMS2431M LCD TV
- Fixture for Firmware Upgrade
- VGA Cable
- PC (Personal Computer)
- Firmware Upgrade Program
- One additional LCD TV for checking the program execution
- USB flash memory
5.4.2 Connection PC to the Tv set by the tool as the follow picture (pc1~pc3)
Action: The D_SUB cable must be 15 pin, and the TV set must be AC ON
pc.1
pc 2
pc 3
ViewSonic Corporation Confidential - Do Not Copy VTMS2431
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