Hrm, well with the := changed to =, the rule doesn't seem to be working. (I guess it's the := change; I suppose there could be another error somewhere...)
blackwold:~$ sudo ./disable_avocent_autosuspend [sudo] password for bryce: /sys/bus/usb/devices/3-13 on /sys/bus/usb/devices/3-14 SC Secure KVM auto /sys/bus/usb/devices/3-3 Perfection1240 on /sys/bus/usb/devices/3-4 USB Modem on /sys/bus/usb/devices/4-2 PRO57U SS on /sys/bus/usb/devices/usb1 EHCI Host Controller auto /sys/bus/usb/devices/usb2 EHCI Host Controller auto /sys/bus/usb/devices/usb3 xHCI Host Controller auto /sys/bus/usb/devices/usb4 xHCI Host Controller auto --- (setting to auto) /sys/bus/usb/devices/3-13 on /sys/bus/usb/devices/3-14 SC Secure KVM auto /sys/bus/usb/devices/3-3 Perfection1240 on /sys/bus/usb/devices/3-4 USB Modem on /sys/bus/usb/devices/4-2 PRO57U SS on /sys/bus/usb/devices/usb1 EHCI Host Controller auto /sys/bus/usb/devices/usb2 EHCI Host Controller auto /sys/bus/usb/devices/usb3 xHCI Host Controller auto /sys/bus/usb/devices/usb4 xHCI Host Controller auto --- (applying udev rule) /sys/bus/usb/devices/3-13 on /sys/bus/usb/devices/3-14 SC Secure KVM auto /sys/bus/usb/devices/3-3 Perfection1240 on /sys/bus/usb/devices/3-4 USB Modem on /sys/bus/usb/devices/4-2 PRO57U SS on /sys/bus/usb/devices/usb1 EHCI Host Controller auto /sys/bus/usb/devices/usb2 EHCI Host Controller auto /sys/bus/usb/devices/usb3 xHCI Host Controller auto /sys/bus/usb/devices/usb4 xHCI Host Controller auto --- (forcing to on) /sys/bus/usb/devices/3-13 on /sys/bus/usb/devices/3-14 SC Secure KVM on /sys/bus/usb/devices/3-3 Perfection1240 on /sys/bus/usb/devices/3-4 USB Modem on /sys/bus/usb/devices/4-2 PRO57U SS on /sys/bus/usb/devices/usb1 EHCI Host Controller auto /sys/bus/usb/devices/usb2 EHCI Host Controller auto /sys/bus/usb/devices/usb3 xHCI Host Controller auto /sys/bus/usb/devices/usb4 xHCI Host Controller auto blackwold:~$ apt-cache policy udev udev: Installed: 204-5ubuntu20.17 Candidate: 204-5ubuntu20.17 Version table: *** 204-5ubuntu20.17 0 500 http://us.archive.ubuntu.com/ubuntu/ trusty-proposed/main amd64 Packages 100 /var/lib/dpkg/status 204-5ubuntu20.15 0 500 http://us.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages 204-5ubuntu20 0 500 http://us.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages Not really certain where to go from here... :-/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1371403 Title: [PATCH] Please disable USB autosuspend for Avocent SC Secure KVM To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1371403/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs