On 03/19/10 13:09, Andrew Henry wrote: > > Auke > this depends on the driver, is this an open source kernel or user space > driver? if so, perhaps the polling frequency can be lowered. > > > Sorry for not being more specific. Im running Ubuntu Server 9.10 with > 2.6.31.17 kernel and dmesg says the following about my APC Back-UPS 550 UPS: > > ES 550 FW:828.D2.I USB FW:D2] on usb-0000:00:1d.1-1/input0 > [ 5.849222] usbcore: registered new interface driver usbhid > [ 5.849225] usbhid: v2.6:USB HID core driver > > --andrew
still doesn't tell me anything: unless something is talking to the device, USB devices do not generally talk back on their own. you could see which software has input0 opened, if you have UPS-monitoring software running etc. Auke _______________________________________________ Power mailing list [email protected] http://www.bughost.org/mailman/listinfo/power
