problem with Olympus USB camera on 8.0 RELEASE
krad
kraduk at googlemail.com
Sun Nov 29 14:41:46 UTC 2009
2009/11/28 Mike Clarke <jmc-freebsd2 at milibyte.co.uk>
> The camera in question is an Olympus C-2040Z, I've had no problems using
> it with 6.4. I tried rev. 7 some time ago but plugging the camera in
> always caused a panic and crash so I stayed with 6.4. Now that 8.0 is
> out I'd like to move on and the good news is that with 8.0 I can
> connect the camera without a panic but the bad news is that although
> the system detects the camera I'm not able to access it. On plugging in
> the camera I see the following console messages:
>
> ugen0.2: <OLYMPUS> at usbus0
> umass0: <OLYMPUS C-2040ZOOM, class 0/0, rev 1.10/1.00, addr 2> on usbus0
> umass0: SCSI over (unknown 0x00); quirks = 0x0100
> umass0: could not setup required transfers, USB_ERR_INVAL
> device_attach: umass0 attach returned 6
>
> ... and camcontrol devlist returns nothing at all
>
> I only see this problem with this particular camera, 2 other USB devices
> (Nikon Coolpix 3100 and Canon iP4500 printer) can be accessed OK.
>
> In case the info is any use for comparison here's the messages when I
> connect the camera on the same PC running 6.4:
>
> umass0: OLYMPUS C-2040ZOOM, rev 1.10/1.00, addr 2
> da0 at umass-sim0 bus 0 target 0 lun 0
> da0: <OLYMPUS C-2040ZOOM 1.00> Removable Direct Access SCSI-2 device
> da0: 1.000MB/s transfers
> da0: 62MB (128000 512 byte sectors: 64H 32S/T 62C)
>
> --
> Mike Clarke
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try connecting it via a powerd usb hub or forcing the usb speed down to
version 1
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