ViewSonic VG930M Service Manual - Page 27

Firmware Update Procedure

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Firmware Update Procedure 17. 1 The monitor's firmware update for VG930 have two method. 1.1. Download the MCU IC by the fire machine. This procedure is finished in SMT . 1.2. ISP Method. When the monitor's BIOS isn't exist or firmware isn't final program, this method Is worked by ISP Cord with monitor 17.2.1 Equipment Needed - USB cable for print port *1 - VGA cable*1 - LPT cable (25pin)*1 - AC power cable*1 - ISP fire cord ( the fixture is made in TE ) for firmware upgrade*1 - Power adapter for firmware upgrade (this adapter is made in TE)*1 - A computer with WindowsXP - VG930 monitor ( no firmware) - a additional monitor for system display - ISP & ISP3.0 program 2. VG930 monitor upgrade firmware by ISP Cord. NOTE: The fixture for firmware upgrade provide two different method to fire. Please check you monitor's Main board, refer to MCU-RSIC type and choose the method. Below form appear the relation between the method and the MCU-RSIC type METHOD A B MCU MYSON OTHER ASIC M-STAR & NOVATEK REALTEK JUMPER PIN2-3 CLOSED PIN1-2 CLOSED ViewSonic Corporation Confidential - Do Not Copy VG930m-3_VA930m-1 24

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ViewSonic Corporation
Confidential - Do Not Copy
VG930m-3_VA930m-1
24
Firmware Update Procedure
17. 1 The monitor’s firmware update for VG930 have two method.
1.1. Download the MCU IC by the fire machine. This procedure is finished in SMT .
1.2. ISP Method. When the monitor’s BIOS isn’t exist or firmware isn’t final program, this method Is worked by
ISP Cord with monitor
17.2.1 Equipment Needed
- USB cable for print port *1
- VGA cable*1
- LPT cable (25pin)*1
- AC power cable*1
- ISP fire cord ( the fixture is made in TE ) for firmware upgrade*1
- Power adapter for firmware upgrade (this adapter is made in TE)*1
- A computer with WindowsXP
- VG930 monitor ( no firmware)
- a additional monitor for system display
- ISP & ISP3.0 program
2. VG930 monitor upgrade firmware by ISP Cord.
NOTE:
The fixture for firmware upgrade
provide two different method to fire. Please check you monitor’s
Main board, refer to MCU-RSIC type and choose the method.
Below form appear the relation between the method and the MCU-RSIC type
METHOD
MCU
ASIC
JUMPER
A
MYSON
M-STAR & NOVATEK
PIN2-3 CLOSED
B
OTHER
REALTEK
PIN1-2 CLOSED