I have a Toshiba, Windows Vista computer, and it as an SD card reader slot. Yesterday it was working fine, and now I'm in the car, it's kind of bumpy and I wanted to upload some pictured, and the little light comes on to say that the SD card has been inserted, then it goes off, but nothing opens. So I know it works because the light came on, but is it supposed to stay on? I never paid attention. and what do I need to do? It's nothing with the auto-play, I tried that, nothing appears in my computer, and it's quite frustrating! Thanks in advance. :)
your card reader is corrupted
The light will flash as the laptop reads / writes the card. remove the card and reinsert it if there is still no action check in the device manager to se if there is any issues rectify if required