hey folks.. im having problems with a plantronics usb headset using fedora 15 on a thinkpad W510 laptop.. this same headset works fine on an older desktop running the same os. on the laptop, I see the following when I plug it in [ 2046.523638] usb 3-3: Not enough bandwidth for altsetting 1 [ 2046.523643] ALSA sound/usb/pcm.c:223: 5:2:1: usb_set_interface failed [ 2046.524243] xhci_hcd 0000:0f:00.0: ERROR: unexpected command completion code 0x11. [ 2046.524255] usb 3-3: Not enough bandwidth for altsetting 1 [ 2046.524260] ALSA sound/usb/pcm.c:223: 5:2:1: usb_set_interface failed [ 2046.524993] xhci_hcd 0000:0f:00.0: ERROR: unexpected command completion code 0x11. [ 2046.525004] usb 3-3: Not enough bandwidth for altsetting 1 [ 2046.525009] ALSA sound/usb/pcm.c:223: 5:2:1: usb_set_interface failed and I cant seem to use it. lsusb shows it as Bus 003 Device 010: ID 0d8c:000c C-Media Electronics, Inc. Audio Adapter lspci says I have 00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06) 00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06) 0f:00.0 USB Controller: NEC Corporation uPD720200 USB 3.0 Host Controller (rev 03) im guessing this is some funky new issue with the usb3 controller. please help or let me know what other info to provide. thanks/regards, Jason -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html