Hi, Johannes. Lide scanner don't work both with USB and USB3. I don't think it's a kernel issue.
2016-06-22 10:39 GMT+03:00 Johannes Meixner <jsm...@suse.de>: > > Hello, > > On Jun 21 21:31 Dmitry B wrote (excerpt): > >> Canon Lide scanners 110 and 220. They used to >> work in Ubuntu 14.04. In 16.04 they stopped working. >> I see an error message "Device I/O error". >> > > Is the xhci_hcd kernel module (a.k.a. USB 3) used > for the USB port where the scanner is connected to? > > See what "lsusb" and "lsusb -t" reports to find out > to what USB bus and port the scanner is connected to and > then to find out what kernel driver (i.e. kernel module) > is used for that USB bus and port. > > If "lsusb -t" reports "Driver=xhci_hcd" for the USB bus > and port where the scanner is connected to you are > hit by the current general USB 3 issues in the kernel. > > > Kind Regards > Johannes Meixner > -- > SUSE LINUX GmbH - GF: Felix Imendoerffer, Jane Smithard, > Graham Norton - HRB 21284 (AG Nuernberg) > > > > -- > sane-devel mailing list: sane-devel@lists.alioth.debian.org > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel > Unsubscribe: Send mail with subject "unsubscribe your_password" > to sane-devel-requ...@lists.alioth.debian.org >
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