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Re: [LUG] USB stick does not display

 

On 27/03/2019 09:02, Neil wrote:

> Here are those 20 lines, from my desk top computer.
> 
> [  647.299727] usb 3-1.1: Product: JumpDrive
> [  647.299733] usb 3-1.1: Manufacturer: Lexar
> [  647.299738] usb 3-1.1: SerialNumber: AA4PJGW8YPFOYKPE
> [  647.300056] usb 3-1.1: ep 0x81 - rounding interval to 128 
> microframes, ep desc says 255 microframes
> [  647.300070] usb 3-1.1: ep 0x2 - rounding interval to 128 microframes, 
> ep desc says 255 microframes
> [  647.300653] usb-storage 3-1.1:1.0: USB Mass Storage device detected
> [  647.301258] scsi host7: usb-storage 3-1.1:1.0
<snip>
> [  648.840899] scsi 7:0:0:0: Direct-Access     Lexar    JumpDrive 1100 
> PQ: 0 ANSI: 4
> [  648.841745] sd 7:0:0:0: Attached scsi generic sg2 type 0
> [  648.842898] sd 7:0:0:0: [sdb] 7716864 512-byte logical blocks: (3.95 
> GB/3.68 GiB)
> [  648.843561] sd 7:0:0:0: [sdb] Write Protect is off
> [  648.843569] sd 7:0:0:0: [sdb] Mode Sense: 43 00 00 00
> [  648.844304] sd 7:0:0:0: [sdb] No Caching mode page found
> [  648.844315] sd 7:0:0:0: [sdb] Assuming drive cache: write through
> [  648.848292]  sdb:
> [  648.850810] sd 7:0:0:0: [sdb] Attached SCSI removable disk

Neil further to this can you try a few of your (faulty) USB devices and 
post the output of:

sudo parted /dev/sdX print

for each one after you've plugged it in? Change "sdX" to whatever as 
appropriate - it would be /dev/sdb in your example above.

For comparison include the output of 'sudo parted /dev/sda print' which 
will show the details of your main system drive.

Cheers
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