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Old 12-10-2007, 11:39 PM
Nataraj
 
Default cannot connect to digital camera via USB

On Sat, 2007-12-01 at 14:28 -0700, Kevin Kempter wrote:
> Hi LIst;
>
> I just bought a new Nikon D300 digital SLR - it uses a 4G compact flash card.
> I'm running Fedora 7 & KDE. When I plug it it I get the dialog asking me what
> to do, I select 'open in new window' and a new konqueror window opens pointed
> to 'system:/media/camera' but no files show up. Then I get a opo-up dialog
> that says :
>
> "Could not read file Could not claim the USB device"
>
>
> dmesg shows this:
> bridge-wlan0: enabling the bridge
> bridge-wlan0: up
> sky2 eth0: enabling interface
> ADDRCONF(NETDEV_UP): eth0: link is not ready
> bridge-eth0: enabling the bridge
> bridge-eth0: up
> [drm] Initialized drm 1.1.0 20060810
> [drm] Initialized i915 1.6.0 20060119 on minor 0
> wlan0: Initial auth_alg=0
> wlan0: authenticate with AP 00:14:6c:1a:97:32
> wlan0: RX authentication from 00:14:6c:1a:97:32 (alg=0 transaction=2 status=0)
> wlan0: authenticated
> wlan0: associate with AP 00:14:6c:1a:97:32
> wlan0: authentication frame received from 00:14:6c:1a:97:32, but not in
> authenticate state - ignored
> wlan0: RX AssocResp from 00:14:6c:1a:97:32 (capab=0x421 status=0 aid=1)
> wlan0: associated
> wlan0: switched to short barker preamble (BSSID=00:14:6c:1a:97:32)
> ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
> wlan0: no IPv6 routers present
> usb 5-3: new high speed USB device using ehci_hcd and address 6
> usb 5-3: configuration #1 chosen from 1 choice
> VMBlock warning: DentryOpRevalidate: invalid args from kernel
> VMBlock warning: DentryOpRevalidate: invalid args from kernel
> VMBlock warning: DentryOpRevalidate: invalid args from kernel
> VMBlock warning: DentryOpRevalidate: invalid args from kernel
>
>
>
> I'm not sure how to go about debugging this or even what device name I would
> use to try a manual mount command. Any thoughts?
>
> Also, would a compact flash reader be a better solution with Linux - my old
> camera used SD cards and in general SD readers worked fine with my Linux
> machines.
>
>
> Thanks in advance ...
>

Hi Kevin,

See this posting. I think you are seeing the problem that the device is
not writeable by non-root users.

https://www.redhat.com/archives/fedora-list/2007-December/msg01421.html

Nataraj


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