On Monday 30 July 2007, Boris Losev wrote: > I've got the APC Back-UPS CS 650 and Debian Etch with the kernel > 2.6.18-4-686. I've tried to connect my UPS to PC via USB cable and got > the errors: > > usb 2-1: new low speed USB device using ohci_hcd and address 14 > usb 2-1: device not accepting address 14, error -71 > usb 2-1: new low speed USB device using ohci_hcd and address 15 > usb 2-1: device not accepting address 15, error -71 > usb 2-1: new low speed USB device using ohci_hcd and address 16 > usb 2-1: device descriptor read/64, error -71 > usb 2-1: device descriptor read/64, error -71 > usb 2-1: new low speed USB device using ohci_hcd and address 17 > usb 2-1: device descriptor read/64, error -71 > usb 2-1: device not accepting address 17, error -71
I saw those errors once with a UPS from MGE. The problem was that the UPS needed to see a USB power cycle ... at least, the workaround of connecting it to a root hub port which supported power cycling ensured that this problem went away. - Dave ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
