Comment 43 for bug 592780

Revision history for this message
ingo (ingo-steiner) wrote :

@techatdd

I'm a bit further now and have found that it is sufficient to

1. In the BIOS disabled "USB legacy support"
2. blacklist 'snd-usb-audio' and 'usblp' in a configuration file in /etc/modprobe.d/

Both modules still lack suspend/resume scripts!

According to information found here: https://wiki.archlinux.org/index.php/CUPS#Blacklisting_usblp
"CUPS now uses libusb and printer USB devices (/dev/bus/usb/*) instead of the usblp generated /dev/usb/lpX ones."