Vatech A9

Vatech A9 (PHT-30CSS)
Technical manual
VDH-TeM-098
176 / 214
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3. Firmware Upgrade Procedure (Serial Communication)
RS232 cable should be connected between PC and System.
1. Run STMFlashLoader Demo.exe.
C:\Program Files (x86)\STMicroelectronics\Software\Flash Loader Demo
Demonstrator GUI can be found by searching the program by keyword.
2. Attach RS232, depending on the choose connection method, set switch 4 on the board. (S200
switch No. 4 ON RS232)