Interesting your Alix uses the ehci_hcd driver while the net5501 uses the ohci_hcd driver, not sure that has anything to do with it.
Lonnie On Feb 7, 2014, at 4:25 PM, Lonnie Abelbeck wrote: > Hi Ryan, > > I have an old net5501 with a APC Back-UPS ES 550 connected to it, uptime of > 26 days and syslog only shows: > -- > Jan 12 08:31:30 voip1 user.info kernel: usbhid: USB HID core driver > Jan 12 08:31:30 voip1 user.info kernel: usb 2-1: new low speed USB device > using ohci_hcd and address 2 > Jan 12 08:31:30 voip1 user.info kernel: generic-usb 0003:051D:0002.0001: > hiddev96: USB HID v1.10 Device [APC Back-UPS ES 550 FW:843.K2 .D USB FW:K2 ] > on usb-0000:00:15.0-1/input0 > -- > > I would try a different USB cable, preferably with a ferrite core on it, and > possibly rearrange the USB cable to minimize interference. > > On my test bed I witnessed USB resets when the UPS went off line (I pulled > the plug) but when the USB cable was moved and was not draped/touching over > the UPS the resets went away. > > Lonnie > > > On Feb 7, 2014, at 3:57 PM, Ryan Bantz wrote: > >> Hello, >> >> I am plugged in an UPS into an Alix device to test the new NUT package. I >> see the device frequently disconnect in the log. Does this appear to be a >> hardware or driver issue? >> >> I have tried a different UPS and experienced the same results. >> >> Feb 4 09:38:06 pbx user.info kernel: usb 1-3.4: USB disconnect, address 5 >> Feb 4 09:38:07 pbx user.info kernel: usb 1-3.4: new low speed USB device >> using ehci_hcd and address 6 >> Feb 4 09:38:08 pbx user.info kernel: generic-usb 0003:09AE:3015.0003: >> hiddev96: USB HID v1.10 Device [Tripp Lite TRIPP LITE SMART1500RM2U ] on >> usb-0000:00:13.5-3.4/input0 >> Feb 4 09:38:22 pbx user.info kernel: usb 1-3.4: USB disconnect, address 6 >> Feb 4 09:38:22 pbx user.info kernel: usb 1-3.4: new low speed USB device >> using ehci_hcd and address 7 >> Feb 4 09:38:23 pbx user.info kernel: generic-usb 0003:09AE:3015.0004: >> hiddev96: USB HID v1.10 Device [Tripp Lite TRIPP LITE SMART1500RM2U ] on >> usb-0000:00:13.5-3.4/input0 >> Feb 4 09:38:36 pbx user.info kernel: usb 1-3.4: USB disconnect, address 7 >> Feb 4 09:38:37 pbx user.info kernel: usb 1-3.4: new low speed USB device >> using ehci_hcd and address 8 >> Feb 4 09:38:38 pbx user.info kernel: generic-usb 0003:09AE:3015.0005: >> hiddev96: USB HID v1.10 Device [Tripp Lite TRIPP LITE SMART1500RM2U ] on >> usb-0000:00:13.5-3.4/input0 >> Feb 4 09:38:52 pbx user.info kernel: usb 1-3.4: USB disconnect, address 8 >> Feb 4 09:38:52 pbx user.info kernel: usb 1-3.4: new low speed USB device >> using ehci_hcd and address 9 >> Feb 4 09:38:52 pbx user.info kernel: generic-usb 0003:09AE:3015.0006: >> hiddev96: USB HID v1.10 Device [Tripp Lite TRIPP LITE SMART1500RM2U ] on >> usb-0000:00:13.5-3.4/input0 >> Feb 4 09:39:06 pbx user.info kernel: usb 1-3.4: USB disconnect, address 9 >> Feb 4 09:39:07 pbx user.info kernel: usb 1-3.4: new low speed USB device >> using ehci_hcd and address 10 >> Feb 4 09:39:08 pbx user.info kernel: generic-usb 0003:09AE:3015.0007: >> hiddev96: USB HID v1.10 Device [Tripp Lite TRIPP LITE SMART1500RM2U ] on >> usb-0000:00:13.5-3.4/input0 >> Feb 4 09:39:21 pbx user.info kernel: usb 1-3.4: USB disconnect, address 10 >> >> -Ryan ------------------------------------------------------------------------------ Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. Read the Whitepaper. http://pubads.g.doubleclick.net/gampad/clk?id=121051231&iu=/4140/ostg.clktrk _______________________________________________ Astlinux-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/astlinux-users Donations to support AstLinux are graciously accepted via PayPal to [email protected].
