@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."
@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."