ViewSonic VG750 Service Manual - Page 37

Firmware, Programming, After, finish, upgrade, should, Reset.

Page 37 highlights

4. Firmware Programming Notice:1.) The screen will become no video, but the power LED will twinkle. When the power LED stops, it means program complete. You have no way to wake up screen, you should unplug power cord, and replug it. Press "Power" the screen will wake up. 2.) Or you can use "data transfer switch" switch to another monitor whenfirmware programming. You will see the program rate ofprogress below the screen when the program rate ofprogress until 100%, it meansfirmware upgrade procedure is completed. 3.) Get into "Burn In Mode"(Ref.6-2), press any buttons besides "Power" button to check the firmware version if it is correct. +4,4404,4444144+41,44.414.4,4444444+4,41,4-4,4444-0,44444440441.44.441444,44.44444-owowo44, ♦ Topro Version 1.2 4, • W70E516/SM2965 In System Programming PC Handler 90.05.21 For Topro Graphics Chips R.Y. Lee .4040.4044.4440.44,44....4.40+4444044.40.404......4440.4040+44 +.4044.404.44040.4.44. *4 The original Input File Name = UG700U3 .:11-fie final Programming File Name= VG7TrilT17. 2) Check LDROM ISP mode V! Enter LDROM ISP Mode it MPU Type = W78E516 APROM Program Erase ?! APROM Blank Check !! APROM Write Starting ?? 14z 5. After finish Firmware upgrade, you should do "All Mode Reset". (Ref 6-2) 7-4 ViewSonic Corporation CONFIDENTIAL - DO NOT COPY

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4.
Firmware
Programming
Notice:1.)
The
screen
will
become
no
video,
but
the
power
LED
will
twinkle.
When
the
power
LED
stops,
it
means
program
complete.
You
have
no
way
to
wake
up
screen,
you
should
unplug
power
cord,
and
replug
it.
Press
"Power"
the
screen
will
wake
up.
2.)
Or
you
can
use
"data
transfer
switch"
switch
to
another
monitor
when
firmware
programming.
You
will
see
the
program
rate
of
progress
below
the
screen
when
the
program
rate
of
progress
until
100%,
it
means
firmware
upgrade
procedure
is
completed.
3.)
Get
into
"Burn
In
Mode"(Ref.6-2),
press
any
buttons
besides
"Power"
button
to
check
the
firmware
version
if
it
is
correct.
+4,4404,4444144+41,44.414.4,4444444+4
,
41,4-4,4444-0
,
44444440441.44.441444,44.44444-owowo44,
Topro
Version
1.2
4
,
W70E516/SM2965
In
System
Programming
PC
Handler
90.05.21
For
Topro
Graphics
Chips
R.Y.
Lee
.4040.4044.4440.44
,
44
....
4.40+4444044.40.404
......
4440.4040+44
+.4044.404.44040.4.44.
*4
The
original
Input
File
Name
=
UG700U3
.:11
-
fie
final
Programming
File
Name=
VG7Tr
i
lT1
.
72)
Check
LDROM
ISP
mode
V!
Enter
LDROM
ISP
Mode
it
MPU
Type
=
W78E516
APROM
Program
Erase
?!
APROM
Blank
Check
!!
APROM
Write
Starting
??
14z
5.
After
finish
Firmware
upgrade,
you
should
do
"All
Mode
Reset".
(Ref
6-2)
7-4
ViewSonic
Corporation
CONFIDENTIAL
-
DO
NOT
COPY