On 06/08/2011 12:35 AM, Arnaud Quette wrote: > Hi > Thanks for your reply Arnaud!
I've installed a bunch of updates, including an update to nut 2.6.1, and the symptoms have changed slightly, but I believe the root issue is still unchanged. I attempt to start the daemon during init, but it fails. After boot, I see repeated disconnect/reconnect of the UPS: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Jun 8 18:07:03 sensor003 kernel: [ 387.250020] usb 3-2: USB disconnect, address 18 Jun 8 18:07:06 sensor003 kernel: [ 390.366650] usb 3-2: new low speed USB device using uhci_hcd and address 19 Jun 8 18:07:07 sensor003 kernel: [ 390.688533] generic-usb 0003:0764:0501.0012: hiddev0,hidraw0: USB HID v1.10 Device [CPS CP425HG] on usb-0000:00:10.1-2/input0 Jun 8 18:07:28 sensor003 kernel: [ 411.500020] usb 3-2: USB disconnect, address 19 Jun 8 18:07:29 sensor003 kernel: [ 412.476677] usb 3-2: new low speed USB device using uhci_hcd and address 20 Jun 8 18:07:29 sensor003 kernel: [ 412.794806] generic-usb 0003:0764:0501.0013: hiddev0,hidraw0: USB HID v1.10 Device [CPS CP425HG] on usb-0000:00:10.1-2/input0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ However, if I manually run the rc.d script, or 'usbhid-ups -a nexups' or 'upsdrvctl start' the connection to the UPS will sometimes succeed. On successful start, this line appears with the upsd and upsmon messages: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Jun 8 17:55:34 sensor003 usbhid-ups[1066]: Startup successful ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ On failed startup, the above line is missing from messages.log. but (after boot) I do see: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Jun 8 18:00:48 sensor003 kernel: [ 7.816712] usb 3-2: new low speed USB device using uhci_hcd and address 2 Jun 8 18:00:48 sensor003 kernel: [ 8.319356] generic-usb 0003:0764:0501.0001: hiddev0,hidraw0: USB HID v1.10 Device [CPS CP425HG] on usb-0000:00:10.1-2/input0 Jun 8 18:00:48 sensor003 kernel: [ 8.319395] usbcore: registered new interface driver usbhid Jun 8 18:00:48 sensor003 kernel: [ 8.319400] usbhid: USB HID core driver ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Once nut is successfully started, the cycle of disconnect/reconnect stops. If I stop nut, the cycle starts again. Does this seems to indicate the conflict of drivers you mentioned? What can I do to prevent the core usbhid driver from attaching to this device? Thank You for All of Your Hard Work! johnea _______________________________________________ Nut-upsuser mailing list [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/nut-upsuser

