ViewSonic N3250w-1L Manuel de service télécharger pdf (Page 40)

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.

4.1 Equipment Needed

- N3250W-L LCD TV

- Fixture for Firmware Upgrade

- VGA Cable

- PC (Personal Computer)

- Firmware Upgrade Program

- One additional LCD TV for checking the program execution

N3250W-L ISP FIXTURE PC

4.2 Installing the USB device driver. The USB driver will be upgraded if necessary.

"PL-2303 Driver

Installer.exe"

4.3 Insert the USB to RS232 Download Board to PC’s USB port. Then you can found the

USB Device detected and follow Windows comments to finish the Driver install.

4.4 Execute the Mtktool to start download the file. The Mtktool program will be upgraded if

necessary.

"MtkTool Auto

BaudRate.exe"

4.5 The Mtktool Operat

4.5.1 Select Platform : MT8105 , MT1389 or MT8205

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ViewSonic N3250w-1L Manuel de service Page 40