This happens also with older kernel versions (3.x, etc.): A small LCD display (ID 1908:0102 GEMBIRD) connected to USB is used for some years now. Computer (and display) runs always (24 hours/day). 'lcd4linux' is used to update the displays contents. This works fine - but it fails after 1-2 days. The log shows: ohci-pci 0000:00:12.0: frame counter not updating; disabled ohci-pci 0000:00:12.0: HC died; cleaning up The ohci-pci module will be disabled then, the display gets lost. A workaround for this is to reload this module every 24 hours (automated by a systemd service). So far this helps: I didn't have this error anymore. This workaround is tested for a few months now and it runs fine - but it's 'only' a workaround. ;) > On Wed, Feb 17, 2016 at 02:50:45AM +0000, bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > Please send to the linux-usb@xxxxxxxxxxxxxxx mailing list. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html