[Techtalk] Flashcard Reader
Raven Brooke
rbrooke at maine.rr.com
Sun Nov 18 16:40:04 EST 2001
Hey Chix,
I'm trying to get photos from a Lexar Jumpshot flashcard to my RedHat 7.2
box. So far I have installed the latest stable kernal available from
RedHat (2.4.9), which includes drivers for this (usb) device. When I run
mount, I see
usbdevfs on /proc/bus/usb type usbdevfs (rw)
and the devices file reveals
[root at trinity root]# cat /proc/bus/usb/devices
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 0.00
S: Product=USB UHCI Root Hub
S: SerialNumber=d800
C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 0.00
S: Product=USB UHCI Root Hub
S: SerialNumber=d400
C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=05dc ProdID=0001 Rev= 0.01
S: Manufacturer=LEXR?12601461159299094080??@???
S: Product=LEXR?12601461159299094080??@???
S: SerialNumber=12601461159299094080??@???
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr= 90mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=04 Driver=usb-storage
E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
E: Ad=03(O) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
Which seems to me to indicate that the cardreader is recognized. The green
light on the reader itself is also illuminated when I put a card in.
This reader functions properly under Win2k when I have had to use it at
work, so I am confident that the device itself is okay.
Thing is, I am not able to find the photos. They do not appear in the
mounted directory when I ls, and gphoto (which admittedly is only supposed
to work with certain cameras) can't find them either.
I have grep'ed through google til my eyes are sore. If anyone is able to
read photos from a usb device under linux, I would appreciate any tips you
could offer.
Thanks,
Raven
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