"This computer doesn't contain any Apple Internal Memory Card Readers."
My SD card reader is no longer detected after installing El Cap beta. I've done a clean reinstall of the latest production version of El Cap, still with no SD joy. Hardware list shows "This computer doesn't contain any Apple Internal Memory Card Readers."
Am I stuck going to another city to find a Genius?
MacBook Pro with Retina display, OS X El Capitan (10.11), Boot Camp with Win 10