Originally Posted by rivviepop
As another debugging step/test, do you have an external card reader (that works under Linux, of course
) that you could try plugging the SD card into? The idea here is to localize further where the problem is - the physical card, or the connection to the device to the card. It'll at least help narrow in on the trouble spot...
Thanks for the suggestion; I had actually thought about this after my previous posting. Well, I tried it, and yes, I am able to successfully read the JPEG photos on the MicroSD card if I mount it via a card reader. So, something is FUBAR with the USB connection, at least under Linux.