My iMac 27 suddenly stopped reading SD card.
Hi suddenly my iMac is not reading SD card anymore. An external reader (very cheap) is doing a good job. Where's the problem?
Thanks
iMac (27-inch, Late 2012), OS X Mountain Lion (10.8.4)
Try restarting your iMac then try the card.
About the SD and SDXC card slot
Article is designated for v10.7 Lion but may apply to v10..8 as well > OS X Lion: Use an SD card