I am unable to use my SanDisk Ultra USB 3.0. However, I see that the stick is being detected.
Running ‘$ dmesg’ on Ubuntu gives me the following:
[43.000573] usb 3-1: new SuperSpeed Gen 1 USB device number 2 using xhci\_hcd [43.021660] usb 3-1: New USB device found, idVendor=0781, idProduct=5581, bcdDevice= 1.00 [43.021666] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [43.021669] usb 3-1: Product: Ultra [43.021672] usb 3-1: Manufacturer: SanDisk [43.052650] usb-storage 3-1:1.0: USB Mass Storage device detected [43.053263] scsi host4: usb-storage 3-1:1.0 [43.053488] usbcore: registered new interface driver usb-storage [43.055657] usbcore: registered new interface driver uas [44.065269] scsi 4:0:0:0: Direct-Access SanDisk Ultra 1.00 PQ: 0 ANSI: 6 [44.065706] sd 4:0:0:0: Attached scsi generic sg2 type 0 [44.066857] sd 4:0:0:0: [sdb] 60063744 512-byte logical blocks: (30.8 GB/28.6 GiB) [44.067590] sd 4:0:0:0: [sdb] Write Protect is off [44.067594] sd 4:0:0:0: [sdb] Mode Sense: 43 00 00 00 [44.067827] sd 4:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA [44.089252] sdb: sdb1 [44.091337] sd 4:0:0:0: [sdb] Attached SCSI removable disk
After a while, I see different messages in ‘$ dmesg’ (paste the content below):
[700.523009] usb 3-1: Disable of device-initiated U1 failed. [705.642755] usb 3-1: Disable of device-initiated U2 failed. [711.018861] xhci\_hcd 0000:00:14.0: Timeout while waiting for setup device command [716.398624] xhci\_hcd 0000:00:14.0: Timeout while waiting for setup device command [716.606648] usb 3-1: device not accepting address 4, error -62 [716.838205] usb 3-1: Device not responding to setup address. [717.046197] usb 3-1: Device not responding to setup address. [717.250715] usb 3-1: device not accepting address 4, error -71 [717.481971] usb 3-1: Device not responding to setup address. [717.690305] usb 3-1: Device not responding to setup address. [717.894598] usb 3-1: device not accepting address 4, error -71 [718.126034] usb 3-1: Device not responding to setup address. [718.333935] usb 3-1: Device not responding to setup address. [718.538589] usb 3-1: device not accepting address 4, error -71 [718.594636] usb 3-1: USB disconnect, device number 4 [718.925941] usb 3-1: Device not responding to setup address. [719.133963] usb 3-1: Device not responding to setup address. [719.338584] usb 3-1: device not accepting address 5, error -71 [719.566195] usb 3-1: Device not responding to setup address. [719.773975] usb 3-1: Device not responding to setup address. [719.978591] usb 3-1: device not accepting address 6, error -71 [720.006613] usb usb3-port1: attempt power cycle [720.946328] usb 3-1: Device not responding to setup address. [721.154309] usb 3-1: Device not responding to setup address. [721.358686] usb 3-1: device not accepting address 7, error -71 [721.585957] usb 3-1: Device not responding to setup address. [721.797951] usb 3-1: Device not responding to setup address. [722.002663] usb 3-1: device not accepting address 8, error -71 [722.030712] usb usb3-port1: unable to enumerate USB device
Any help in fixing the drive is highly appreciated.