Same here... my device is a Microtrack II recorder with CF card storage: lsusb output (before the errors):
Bus 008 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 010: ID 0763:2401 Midiman Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 003: ID 1915:2236 Linksys Bus 003 Device 002: ID 413c:3012 Dell Computer Corp. Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 004: ID 413c:2003 Dell Computer Corp. Keyboard Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub dmesg output: [ 111.532012] usb 4-3: new high speed USB device using ehci_hcd and address 5 [ 111.672733] usb 4-3: configuration #1 chosen from 1 choice [ 111.734385] usbcore: registered new interface driver libusual [ 111.744931] Initializing USB Mass Storage driver... [ 111.745285] scsi4 : SCSI emulation for USB Mass Storage devices [ 111.745660] usbcore: registered new interface driver usb-storage [ 111.745663] USB Mass Storage support registered. [ 111.749376] usb-storage: device found at 5 [ 111.749380] usb-storage: waiting for device to settle before scanning [ 116.748174] usb-storage: device scan complete [ 116.748744] scsi 4:0:0:0: Direct-Access M-Audio MicroTrack 24/96 PQ: 0 ANSI: 0 [ 116.759920] sd 4:0:0:0: [sdb] 1006993 512-byte hardware sectors (516 MB) [ 116.766674] sd 4:0:0:0: [sdb] Write Protect is off [ 116.766681] sd 4:0:0:0: [sdb] Mode Sense: 45 00 00 00 [ 116.766684] sd 4:0:0:0: [sdb] Assuming drive cache: write through [ 116.773878] sd 4:0:0:0: [sdb] 1006993 512-byte hardware sectors (516 MB) [ 116.774628] sd 4:0:0:0: [sdb] Write Protect is off [ 116.774633] sd 4:0:0:0: [sdb] Mode Sense: 45 00 00 00 [ 116.774636] sd 4:0:0:0: [sdb] Assuming drive cache: write through [ 116.775022] sdb:<6>usb 4-3: reset high speed USB device using ehci_hcd and address 5 [ 151.996014] usb 4-3: device descriptor read/64, error -71 [ 157.212013] usb 4-3: device descriptor read/64, error -71 [ 157.428018] usb 4-3: reset high speed USB device using ehci_hcd and address 5 [ 162.540015] usb 4-3: device descriptor read/64, error -71 ad infinitum... ** modprobe -r ehci_hcd doesn't work ** echo N > /sys/module/usbcore/parameters/old_scheme_first doesn't work ** changing cables or ports (front/back) doesn't work I've heard that recompiling the kernel can help, changing the setting: #define EHCI_TUNE_CERR 3 /* 0-3 qtd retries; 0 == don't stop */ to #define EHCI_TUNE_CERR 0 /* 0-3 qtd retries; 0 == don't stop */ in drivers/usb/host/ehci-hcd.c, but this is beyond me. Also people saying that tweaking the kernel in other ways works, can't verify. Anybody out there who can help? -- USB devices not registering, and other: "device not accepting address" or "device descriptor read/64, error " issues on ubuntu, mint 4.0 and debian etch https://bugs.launchpad.net/bugs/178601 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
