Re: Scanner works on EHCI port, fails on XHCI Port

2013-12-10 Thread Matthias Bläsing
Hey, On Mo, 2013-12-09 at 21:07 +0100, Matthias Bläsing wrote: > [USB Scanner working on EHCI port, but not on XHCI] some more info - sorry I should have provided that in the first place. The USB Host is a DELL E 5530 Notebook, with this hardware: matthias@athena:~$ lspci 00:00.0 Host bridge: I

Scanner works on EHCI port, fails on XHCI Port

2013-12-09 Thread Matthias Bläsing
Hello, I hope this is the right place to ask. I own a Canon CanoScan LiDE 25. The scanner worked well the last few years and with my new notebook it only works in one port. From the tree it seems to be tied to the controller: This works: matthias@athena:~$ lsusb -t /: Bus 04.Port 1: Dev 1, Clas