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UM-B-041
SmartBond Production Line Tool
User Manual
Revision 4.8
02-Nov-2022
CFR0012
136 of 170
© 2022 Renesas Electronics
Appendix H Automatic GU COM Port Find
For the GU COM port automatic recognition to operate, a special serial number should exist in the
GU FTDI IC. Usually, this serial number is programmed during PLT PCB manufacturing, but it may
not exist in some older versions.
If the 'GU COM port find' operation does not work, then the steps described in should be followed.
Table 68: FTDI "DialogSemi" Serial Number
Step
Description
1
Download the FTDI
FT_Prog
tool from
http://www.ftdichip.com/Support/Utilities.htm#FT_PROG.
2
Put power on the PLT board.
3
Remove any other USB FTDI connection to the PC.
4
Connect the USB cable of the GU to the PC.
5
Check the Device Manager that the GU COM port has been found.
6
Run the
FT_Prog.exe
.
7
Select 'Devices > Scan and Parse.
8
A single 'FT232' device should be found.
9
Select 'USB String Descriptors'.
10
Uncheck the 'Auto Generate Serial No:'.
11
Edit ‘Serial Number’ to "
DialogSemi
" as shown below.