Further infos about USB - Universal Serial Bus.
0x6666
is a Prototyping Vendor IDTo disable the USB serial number recognition on Windows (same boards will have the same COM-Port number) the following registery entry has to be created:
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\UsbFlags]
GlobalDisableSerNumGen Type=REG_BINARY Data=01
0 disable all USB serials
1 enables USB serials
IgnoreHWSerNum11118888 Type=REG_BINARY Data=01
1111 = VID (Vendor ID)
8888 = PID (Product ID)
The FTDI driver sets a 16ms latency delay on Windows systems as default (further infos).
You can decrease this setting to speed up the communication. It can be found in the device manager in the settings of the respective COM-Port:
Advanced... -> BM Options -> Latency Timer
Furher infos here -> USB serial number.
2341
0001
0043
0243
0036
+ 8036
0010
0042
0242
0037
+ 8037
003D
+ 003E
004D
+ 804D
0403
6001
6014
6015
10C4
EA60
+ EA63
04D9
B534
03EB
2157
04D8
1D50
1209
6666