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Appendix B : Guide to Revise Firmware of 3A-100 SERIES
NOTICE
For FW5.043 and prior version, we strongly recommend users to use WCOMW as the only way to revise firmware, and after
revision, remember to restore default factory settings.
Step-by-step instructions for revising firmware of 3A-100 SERIES
1. See Section 1 to use WCOMW connecting to 3A-100 SERIES
2. See Section 2 to check the version of loader and revise it if necessary.
3. See Section 3 to revise firmware
B.1 To Use WCOMW
A. Use WCOMW connect to 3A-100 SERIES
1.
Connect COM2 port (or one empty serial port) of PC and COM1 port of 3A-100 SERIES using an RS-232 cable (comes
with 3A-100 SERIES).
2.
Insert the Setup Disk come with 3A-100 SERIES into your floppy driver and copy all of those files to a directory of the PC
and unzip the file:
TeleWriter.zip
.
3.
Launch
WCOMW.EXE
on PC (double click on the icon of that file while you are in Windows File Explorer)
4.
If you are using other COM port of your PC, please select it from File Menu.
5.
Power on 3A-100 SERIES.
6.
When you see "
Starting Loader…”
in WCOMW, press
ESC
key in 2 seconds and a loader information and menu will be
displayed, and if you failed to press
ESC
key in 2 seconds, just restart 3A-100 SERIES to do it again. If you don't see
"Starting Loader..." in WCOMW and the menu is displayed directly, just go ahead.
(WCOMW Menu Displayed)
ETS Loader for VP300, v0.22
[1] Set IP/DMS/GW
[2] Update firmware
[3] Set Master Code...
[4] Query firmware version
[X] Exit
Choose?
Å
loader information
Å
loader menu
awired
com
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Содержание 3A-100 Series
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