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Firmware
Update Procedure
1. The monitor’s firmware update for VA903m/b have two method.
Download the MCU IC
by the fire machine. This procedure is finished in
SMT.
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
.
2. VA903m/b monitor upgrade firmware by ISP Cord.
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 Windows
XP
- VA903m/b monitor ( no firmware)
- a additional monitor for system display
- ISP & ISP3.0program
NOTE:
The fixtures for firmware upgrade provide two different methods 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
PIN1-2 CLOSED
PIN2-3 CLOSED
JUMPER
REALTEK
M-STAR & NOVATEK
ASIC
OTHER
MYSON
MCU
B
A
METHOD
TEST PC
Fixture ISP_CORD
Fixture POWER_ADAPTER
LPT PORT
ViewSonic Corporation
Confidential - Do Not Copy
VA903b-1_ VA903m-1
26
Содержание VA903b-3 VS11372
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