On Thu, Jul 28, 2005 at 08:33:51AM -0400, Ignacio Vazquez-Abrams enlightened us:
Is the usb-storage module loaded?
I don't know. How do I tell?
lsmod | grep ^usb_storage
If not, then 'modprobe usb-storage' should load it.
You might also try running the dmesg command after plugging an SD card in to see if it is recognized by the system at all.
Matt