error: failed to set cfg item 3704: Pipe error

[morganrallen]

Hi, thanks for the great utility, I use it to keep straight which devboard has which firmware by setting it's Serials. But with some boards I recently developed I'm met with this. Any help or suggestion as to the cause would be appreciated.

sparklemotion 13:26 [s] $ sudo ./cp210x-cfg -S "test"
ID 10c4:ea60 @ bus 007, dev 007: CP2102N USB to UART Bridge Controller
error: failed to set cfg item 3704: Pipe error
Model: CP210Q
Vendor ID: 10c4
Product ID: ea60
Name: CP2102N USB to UART Bridge Controller
Serial: c4fada6439c5e711b8928568f41b81de

[cz172638]

it is same like #1

[irrwisch1]

I forked the project and added support for the newer cp2102n chips
https://github.com/irrwisch1/cp210x-cfg