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MacBook Pro 13" Unibody Mid 2012 Repair Forum

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MacBook Pro 13" Unibody Mid 2012 questions

clear

5 Answers

Ram Upgrade: can I use DDR3L instead of DDR3?

accepted MacBook Pro 13" Unibody Mid 2012 5 Answers

Frederick Stehle

Commented

4 days agoMar 7, 2026

commented 4 days agoMar 7, 2026 by Frederick Stehle

2 Answers

Green Light - Fan Spin - Not Posting - Sleep Light Blinking

MacBook Pro 13" Unibody Mid 2012 2 Answers

livfe 6.8k

Commented

Feb 26, 2026

commented Feb 26, 2026 by livfe

1 Answer

Black screen, but it loads and the fans are running.

MacBook Pro 13" Unibody Mid 2012 1 Answer

livfe 6.8k

Commented

Feb 23, 2026

commented Feb 23, 2026 by livfe

3 Answers

Kingston HyperX Impact 16GB 2X8GB Kits DDR3-2133Mhz RAM

accepted MacBook Pro 13" Unibody Mid 2012 3 Answers

DanJ 498.4k

Commented

Feb 17, 2026

commented Feb 17, 2026 by DanJ

1 Answer

Booting up to a no entry sign... OCLP?

MacBook Pro 13" Unibody Mid 2012 1 Answer

livfe 6.8k

Commented

Feb 17, 2026

commented Feb 17, 2026 by livfe

3 Answers

SSD Upgraded Mid-2012 MB Pro Uni Won’t Boot Unless Refrigerated

accepted MacBook Pro 13" Unibody Mid 2012 3 Answers

peterthooper 11

Unaccepted an answer

Feb 9, 2026

answer unaccepted Feb 9, 2026 by peterthooper

3 Answers

New SSD boot problems

accepted MacBook Pro 13" Unibody Mid 2012 3 Answers

peterthooper 11

Answered

Feb 8, 2026

answered Feb 8, 2026 by peterthooper

1 Answer

Stage Lights Again... 4 Screens Tested

accepted MacBook Pro 13" Unibody Mid 2012 1 Answer

livfe 6.8k

Edited by author

Feb 5, 2026

edited by author Feb 5, 2026 by livfe

1 Answer

Won’t turn on, fan running

MacBook Pro 13" Unibody Mid 2012 1 Answer

Rashmi Kandhil

Answered

Jan 28, 2026

answered Jan 28, 2026 by Rashmi Kandhil

2 Answers

MacBook won't boot - no chime - black screen - fans on high rev

MacBook Pro 13" Unibody Mid 2012 2 Answers

DanJ 498.4k

Answer edited

Jan 28, 2026

answer edited Jan 28, 2026 by DanJ

1 Answer

SSD not recognised by MacBook anymore. Able to boot externally though

accepted MacBook Pro 13" Unibody Mid 2012 1 Answer

Alexander Rubens

Commented

Jan 17, 2026

commented Jan 17, 2026 by Alexander Rubens

1 Answer

Will it work well with 16GB of memory?

MacBook Pro 13" Unibody Mid 2012 1 Answer

DanJ 498.4k

Commented

Dec 23, 2025

commented Dec 23, 2025 by DanJ

1 Answer

White Screen out of nowhere...?

accepted MacBook Pro 13" Unibody Mid 2012 1 Answer

livfe 6.8k

Commented

Dec 17, 2025

commented Dec 17, 2025 by livfe

3 Answers

Green Light & Nothing More

MacBook Pro 13" Unibody Mid 2012 3 Answers

livfe 6.8k

Commented

Dec 16, 2025

commented Dec 16, 2025 by livfe

1 Answer

repair Magsafe DC IN board used in MacBook Pro A1278

MacBook Pro 13" Unibody Mid 2012 1 Answer

DanJ 498.4k

Answer edited

Nov 5, 2025

answer edited Nov 5, 2025 by DanJ

1 Answer

Randomly turns on, but mainly not.

accepted MacBook Pro 13" Unibody Mid 2012 1 Answer

Niko 11

Commented

Oct 25, 2025

commented Oct 25, 2025 by Niko

1 Answer

Left CTRL, ALT and SHIFT keys not working

MacBook Pro 13" Unibody Mid 2012 1 Answer

Cyphre

Commented

Sep 26, 2025

commented Sep 26, 2025 by Cyphre

2 Answers

Fan spins at maximum speed by turning MacBook on, then shuts down

MacBook Pro 13" Unibody Mid 2012 2 Answers

DanJ 498.4k

Commented

Sep 12, 2025

commented Sep 12, 2025 by DanJ

1 Answer

MBP mid 2012 Forgotten iCloud password

MacBook Pro 13" Unibody Mid 2012 1 Answer

DanJ 498.4k

Commented

Aug 23, 2025

commented Aug 23, 2025 by DanJ

4 Answers

Why does my MacBook Pro put itself to sleep while I'm working?

accepted MacBook Pro 13" Unibody Mid 2012 4 Answers

GGINGUS GANGE

Answered

Jul 25, 2025

answered Jul 25, 2025 by GGINGUS GANGE