[TriLUG] Re: more than one USB device

[Lance A. Brown]

Check for the 2nd device showing up on the next sdX device.  If your 
first device is sdd, look for sde after plugging in the 2nd device.

--[Lance]

Daniel Monjar wrote:
> I have a USB camera and now a USB 'DiskOnKey' device.  When I plug the 
> first one in everything works as expected.  But when I plug the 2nd in I 
> get 'disk not recognized errors':
> 
> Feb  3 10:15:33 dam kernel: hub.c: new USB device 00:1f.2-1, assigned 
> address 3
> Feb  3 10:15:33 dam kernel: scsi5 : SCSI emulation for USB Mass Storage 
> devices
> Feb  3 10:15:33 dam kernel:   Vendor: M-Sys     Model: DiskOnKey Rev: 4.70
> Feb  3 10:15:33 dam kernel:   Type:   Direct-Access ANSI SCSI revision: 02
> Feb  3 10:15:33 dam kernel: Attached scsi removable disk sdd at scsi5, 
> channel 0, id 0, lun 0
> Feb  3 10:15:33 dam /etc/hotplug/scsi.agent: sd_mod allready loaded
> Feb  3 10:15:33 dam kernel: usb-uhci.c: interrupt, status 3, frame# 302
> Feb  3 10:15:33 dam kernel: sdd : READ CAPACITY failed.
> Feb  3 10:15:33 dam kernel: sdd : status = 1, message = 00, host = 0, 
> driver = 08
> Feb  3 10:15:33 dam kernel: Current sd00:00: sense key Unit Attention
> Feb  3 10:15:33 dam kernel: Additional sense indicates Medium not present
> 
> But if I reboot the problem goes away.  How can I make the system forget 
> about the first device without rebooting?
> 

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