On 08/26/2014 04:19 AM, Tod Merley wrote:
fwiw

Googling " 03:01.2 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 21) "

nets a whole bunch of linux problems threads

Another silly thought.  Dust-Off the card reader bay.  If the switch position detection is optically based perhaps dust or dirt could become a problem.

Good idea!
Now that you mention it, I think that the 6 pack of pressurized
air cans I bought from costco at a great bargain a couple of months
ago will come in handy :)