Timeline for Why is Apple hardware test (AHT) not loading when pressing key D on system start?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Aug 28, 2016 at 20:09 | comment | added | Foliovision | Option-D worked for me as well on an early 2011 MBP 17 inch. I've got after sales RAM and a Samsung 840 512 GB SSD in there and had not trouble getting to Apple Hardware Test. | |
| Mar 10, 2014 at 18:19 | comment | added | Zach | I get this exact same issue: "AHT does not support this machine." I think this means you're supposed to run apple diagnostics, but for some reason have AHT installed instead. | |
| Apr 23, 2012 at 2:25 | history | answered | Mike O | CC BY-SA 3.0 |