FWIW - I tried my 530s in another Mac (13" macbook pro) and it had the same issue. I get the "circle-slash" upon a warm restart. Cold boot works fine. I also got my hands on a 320 series - this drive worked perfectly in the same two Macs. Based on th...
Hi - I have a similar issue with my Mac Pro. I just installed a 240GB 530 series SSD and installed a fresh copy of 10.8 Mountain Lion. On a warm restart I get a "circle-slash" - verbose mode shows the message "still waiting for root device". A cold b...
