MacBook Pro (I5-3210M)
Hello, I have a MacBook Pro a1278 (I5-3210M) A1278 (EMC 2554*). Running High Sierra. After some updates and turning my Mac off, it would try to reboot but just stopped at the end but not uploading to my server. I called Apple and we did a series of test that still did not work. I was messing around in the section where thunderbolt and Bluetooth pan is and I think I changed a setting that cause this but I don’t know. After reading up I found some other options. I did try the command D AHT and it lasted about 18 minutes and showed nothing wrong. It said it should last an hour so I’m wondering why it only lasted 18 minutes . Everything I’ve read is saying that my model doesn’t have the AHT but it does. I’m supposed to bring my computer into Apple two days from now but I need my computer now. Is there anything else I can do beyond this point to get my Mac running? I have a already tried the OS Utility. We did the recovery and re- install and it still isn’t working:( This is so frustrating I’m so far behind now. :( Anything that anyone can help me with would be much appreciated, thank you. Cynergi
Troubleshooting MacBook Pro