Thread: Serval Pro: Wifi problems when using usb3

when plug in usb3 drive, wireless card stops working. if try use sd card in sd slot, system freezes up. locking screen seems mess wifi.

dmesg output;

code:

[30736.777509] usb 2-1.5: usbfs: process 7384 (fingerprint-hel) did not claim interface 0 before use  [31575.216843] usb 3-2: new superspeed usb device using xhci_hcd , address 2  [31575.239574] xhci_hcd 0000:02:00.0: warn: short transfer on control ep  [31575.240258] xhci_hcd 0000:02:00.0: warn: short transfer on control ep  [31575.240870] xhci_hcd 0000:02:00.0: warn: short transfer on control ep  [31575.241492] xhci_hcd 0000:02:00.0: warn: short transfer on control ep  [31575.871900] usbcore: registered new interface driver uas  [31575.894551] initializing usb mass storage driver...  [31575.894786] scsi7 : usb-storage 3-2:1.0  [31575.894998] usbcore: registered new interface driver usb-storage  [31575.894999] usb mass storage support registered.  [31576.888204] scsi 7:0:0:0: direct-access     fantom   extemal hdd      jp2o pq: 0 ansi: 5  [31576.889656] sd 7:0:0:0: attached scsi generic sg4 type 0  [31576.889694] sd 7:0:0:0: [sdb] 976773168 512-byte logical blocks: (500 gb/465 gib)  [31576.889946] xhci_hcd 0000:02:00.0: warn: stalled endpoint  [31576.890841] sd 7:0:0:0: [sdb] write protect off  [31576.890850] sd 7:0:0:0: [sdb] mode sense: 23 00 00 00  [31576.891252] sd 7:0:0:0: [sdb] no caching mode page present  [31576.891262] sd 7:0:0:0: [sdb] assuming drive cache: write through  [31576.891933] xhci_hcd 0000:02:00.0: warn: stalled endpoint  [31576.894255] sd 7:0:0:0: [sdb] no caching mode page present  [31576.894267] sd 7:0:0:0: [sdb] assuming drive cache: write through  [31576.906986]  sdb: sdb1  [31576.907728] xhci_hcd 0000:02:00.0: warn: stalled endpoint  [31576.908714] sd 7:0:0:0: [sdb] no caching mode page present  [31576.908724] sd 7:0:0:0: [sdb] assuming drive cache: write through  [31576.908731] sd 7:0:0:0: [sdb] attached scsi disk  [31577.142433] xhci_hcd 0000:02:00.0: warn: stalled endpoint  [31589.653897] ext4-fs (dm-1): mounted filesystem ordered data mode. opts: (null)  [31607.478742] xhci_hcd 0000:02:00.0: warn: stalled endpoint  [31607.479615] xhci_hcd 0000:02:00.0: warn: stalled endpoint  [31607.586945] xhci_hcd 0000:02:00.0: warn: stalled endpoint  [31607.721178] xhci_hcd 0000:02:00.0: warn: stalled endpoint  [31607.820047] xhci_hcd 0000:02:00.0: warn: stalled endpoint  [31607.820747] sd 7:0:0:0: [sdb]  sense key : recovered error [current] [descriptor]  [31607.820765] descriptor sense data sense descriptors (in hex):  [31607.820771]         72 01 04 1d 00 00 00 0e 09 0c 00 00 00 00 00 00   [31607.820796]         00 4f 00 c2 00 50   [31607.820812] sd 7:0:0:0: [sdb]  asc=0x4 ascq=0x1d

after plugging in, bars shown on nm-applet go 2 3, webpages stop loading. disconnect:

code:

[31747.171834] usb 3-2: usb disconnect, address 2

i upgraded computer ubuntu 10.10 11.04, no changes. i've tried on 11.04 live cd, , problems still persist there. here's more information;

code:

sudo lshw -c network      *-network                        description: ethernet interface         product: jmc250 pci express gigabit ethernet controller         vendor: jmicron technology corp.         physical id: 0         bus info: pci@0000:03:00.0         logical name: eth0         version: 05         serial: 00:90:f5:b7:89:a2         size: 10mbit/s         capacity: 1gbit/s         width: 32 bits         clock: 33mhz         capabilities: pm pciexpress msix msi bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation         configuration: autonegotiation=on broadcast=yes driver=jme driverversion=1.0.7 duplex=half latency=0 link=no multicast=yes port=mii speed=10mbit/s         resources: irq:56 memory:f6320000-f6323fff ioport:d100(size=128) ioport:d000(size=256) memory:f6310000-f631ffff memory:f6300000-f630ffff    *-network         description: wireless interface         product: centrino ultimate-n 6300         vendor: intel corporation         physical id: 0         bus info: pci@0000:04:00.0         logical name: wlan0         version: 35         serial: 00:24:d7:90:e0:78         width: 64 bits         clock: 33mhz         capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless         configuration: broadcast=yes driver=iwlagn driverversion=2.6.38-8-generic firmware=9.221.4.1 build 25532 ip=192.168.1.148 latency=0 link=yes multicast=yes wireless=ieee 802.11abgn         resources: irq:54 memory:f6200000-f6201fff

code:

lspci | grep network    network controller: intel corporation centrino ultimate-n 6300 (rev 35)

no help?

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