First, I ran ASD — both OS and EFI. With SMC bypass, OS test failed promptly. (There’s something about a giant “failed” on screen which feels awkwardly…
personal — like the system is truly
seeing me,)
Without SMC bypass, everything (amazingly) passed:
EFI test failed only at the battery check. The battery is quite dead.
Next, I booted into bog-standard-from-2011 Lion 10.7.0, which was fine and not sluggish. Given how this unit was built the week of July 30th that year (and my early 2011 13-inch MBP was built maybe a week later), this would have been precisely what shipped originally with this unit. But despite the 8GB stick in there (sourced from my early 2011 13-inch), it was still reading as 4GB.
I went ahead, partitioned the disk, and installed an HFS+ dosdude-patched Mojave on the second partition.
Mojave launched, although there are some issues:
1) The 8GB stick was still being detected as 4GB, no matter what method I tried. I know said stick is good as 8GB and is from Corsair. It’s what my early 2011 13-inch MBP has used for maybe seven or eight years.
I tried both slots, and I tried it solo and with a 4GB spare lying around. It still won’t read that stick at 8GB. Just to be sure, I threw in the 8GB into my
late 2011 13-inch and it registered correctly. And then I brought over my two, 1333MHz 8GB sticks from that late 2011 into the A1286, and at long last, the system reported 16GB.
So that’s one mystery of a cranky A1286 I haven’t solved, but there is a way to navigate around it.
2) The screen cap foreshadowed the other unexpected issue: the patched Mojave won’t recognize the MBP’s trackpad.
Although dosdude noted in the Mojave patcher FAQ this can be an issue with the MBP5,2, I wasn’t anticipating this here. So I’ll re-run the patcher tonight. If that doesn’t do it, then a fresh install and double-checking patcher settings is in order.
At the end of the evening, I went in to change the thermal paste — which was, as expected, crumbly and semi-oily like stale cake.
Overall, it was clean inside. I just needed to dust everything lightly (even the fans and grilles were mostly clean with just thin, fine dust from past use).
And to close, enjoy a glow-up for the most loved GPU in all of Apple history: