Sounds more likely to be a bad connection somewhere between the USB device controller in the NN and the USB host controller in the computer. Have you tried putting a USB hub between the NN and your computer? and/or trying a different cable?
On Sat, Feb 19, 2011 at 1:16 PM, David Kuehling <[email protected]> wrote: > hi, > > with my newer mainboard i've observed that the nanonote sometimes kills > the host's usb port at reboots. then i have to reboot the host for the > nn to connect again (or use a different port). here is the host's > kernel log output: > > [44376.707254] usb 2-1: USB disconnect, address 7 > [44376.707392] cdc_ether 2-1:1.0: usb0: unregister 'cdc_ether' > usb-0000:00:13.2-1, CDC Ethernet Device > [44390.590137] usb 2-1: new high speed USB device using ehci_hcd and address 8 > [44390.752681] cdc_ether 2-1:1.0: usb0: register 'cdc_ether' at > usb-0000:00:13.2-1, CDC Ethernet Device, 2a:be:3b:56:05:41 > [44390.936745] ehci_hcd 0000:00:13.2: force halt; handshake ffffc9000067a424 > 00004000 00000000 -> -110 > [44390.936848] ehci_hcd 0000:00:13.2: HC died; cleaning up > [44390.937013] usb 2-1: USB disconnect, address 8 > [44390.937083] cdc_ether 2-1:1.0: usb0: unregister 'cdc_ether' > usb-0000:00:13.2-1, CDC Ethernet Device > [44390.952571] phy0 -> rt2x00usb_vendor_request: Error - Vendor Request 0x07 > failed for offset 0x1700 with error -19. > [44391.021568] modem-manager[1814]: segfault at 0 ip 00007fb7e91be950 sp > 00007fff95e8dfb0 error 4 in libmm-plugin-novatel.so[7fb7e91bc000+5000] > [44391.050474] usb 2-3: USB disconnect, address 2 > [44749.812817] usb 1-3.7: new high speed USB device using ehci_hcd and > address 8 > [44749.937207] cdc_ether 1-3.7:1.0: usb0: register 'cdc_ether' at > usb-0000:00:12.2-3.7, CDC Ethernet Device, 0e:9b:6d:01:56:71 > [44760.251721] usb0: no IPv6 routers present > [45140.499011] usb 1-3.7: USB disconnect, address 8 > [45140.499140] cdc_ether 1-3.7:1.0: usb0: unregister 'cdc_ether' > usb-0000:00:12.2-3.7, CDC Ethernet Device > [45156.100495] usb 1-3.7: new high speed USB device using ehci_hcd and > address 9 > [45156.249561] cdc_ether 1-3.7:1.0: usb0: register 'cdc_ether' at > usb-0000:00:12.2-3.7, CDC Ethernet Device, aa:01:fc:c8:e8:5a > [45166.611728] usb0: no IPv6 routers present > > maybe a problem with the host's linux driver? > > cheers, > > david > -- > GnuPG public key: http://user.cs.tu-berlin.de/~dvdkhlng/dk.gpg > Fingerprint: B17A DC95 D293 657B 4205 D016 7DEF 5323 C174 7D40 > > _______________________________________________ > Qi Hardware Discussion List > Mail to list (members only): [email protected] > Subscribe or Unsubscribe: > http://lists.en.qi-hardware.com/mailman/listinfo/discussion > -- Sincerely, Panthera Tigris Altaica _______________________________________________ Qi Hardware Discussion List Mail to list (members only): [email protected] Subscribe or Unsubscribe: http://lists.en.qi-hardware.com/mailman/listinfo/discussion
