Solved Hard Drive Swap Not Recognized Imac Intel 21 5 Emc 2428
Chosen Solution Replaced my Seagate 500 GB with the WD 1 TB, and the drive doesn’t read. Get the ? mark. The OS was preloaded using an external HD case. Put back the 1TB in the case, it reads but it doesn’t read the ITB internally. Is it that the drive isn’t compatible? HELP Most likely is that the drive was not formatted correctly to GUID and Mac OS X extended....