PORTS Forum

Ports and Interfaces => USB => Topic started by: Ab on August 18, 2011, 07:54:27 am

Title: unable to enumerate USB device on port 2
Post by: Ab on August 18, 2011, 07:54:27 am

Hi i really would apreciate you help.

I´m using linux Fedora. During boot up i got the follow error message in infinite loop :

- hub 1-1:1.0:unable to enumerate USB device on port 2.

Some times it appear other times works normaly.
Any idea to fix it ?

Ab, Thanks

Title: Re: unable to enumerate USB device on port 2
Post by: Jan Axelson on August 18, 2011, 10:12:09 am

Use whatever debugging tools you have to identify the problem. If you don't have a hardware analyzer, use dmesg, usbmon, and vusb-analyzer on Linux.

Jan

Title: Re: unable to enumerate USB device on port 2
Post by: Ab on August 19, 2011, 03:09:11 am

Thanks, Jan, i will do it and i come back no matter the results.


Ab