[ltp] usb memory ??

Eben King linux-thinkpad@linux-thinkpad.org
Sun, 13 Mar 2005 08:32:05 -0500 (EST)


On Sun, 13 Mar 2005, Dean Hedin wrote:

On Saturday, March 12, 2005 6:48 PM Dan Sawyer wrote:

> > Hello, I am not succeeding in mounting a memory stick. I believe the 
> > system is configured properly. Dmesg outputs:
> >
> > usb 1-1: new full speed USB device using uhci_hcd and address 3
> > uba: device 3 capacity nsec 503808 bsize 512
> > uba: device 3 capacity nsec 503808 bsize 512
> > uba: uba1
> >
> > The 'successful' howtos show a scsi connection here. lsmod shows:
> >
> > [root@600e linux-2.6.11.2]# lsmod |grep scsi
> > scsi_mod               94504  2 sd_mod,sg
> >
> > so scsi_mod, sd_mod, and sg are successfully loaded.
> >
> > /proc/parttions shows:
> >
> > 180     0     251904 uba
> > 180     1     251888 uba1
> >
> > Does anyone have a pointer as to why scsi is not picking up the mount?

> Some USB flash drives are USB 2.0 and do not work with the 600e (or my T30
> for that matter).  Others seem to support the ealier hardware,
> specifically Sandisk's Cruzer.

I believe USB 2.0 devices are compatible with USB 1.1 ports in general.  XP, 
for instance, warns me that I have connected a low-speed device to a 
high-speed port when I connect my USB drive to that machine., but it works 
(albeit at 12 Mb/s).  Do you think Cruzers are different?

Also, I agree with the other poster's recommendation that you scrap the "ub" 
driver in favor of "sd".

-- 
-eben    ebQenW1@EtaRmpTabYayU.rIr.OcoPm    home.tampabay.rr.com/hactar

      Hanlon's Razor: "Never attribute to malice that which can be 
    adequately explained by stupidity."  Derived from Robert Heinlein