Completely dead MacBook Pro, won't turn on.

Question 1

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crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:032crwdne2933315:0

livfe 5.3crwdns2936485:0crwdne2936485:0

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Yan 22, 2024

commented Yan 22, 2024 crwdns2933505:0crwdne2933505:0 livfe

Question 2

9 crwdns2873741:0crwdne2873741:0

How can I install OS X on a new ssd

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:09crwdne2933315:0

nikos parisis

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Kul 12, 2021

commented Kul 12, 2021 crwdns2933505:0crwdne2933505:0 nikos parisis

Question 3

4 crwdns2873741:0crwdne2873741:0

Install macOS High Sierra on RAID 0 SSD

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:04crwdne2933315:0

Dan 491.9crwdns2936485:0crwdne2936485:0

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Mud 31, 2021

commented Mud 31, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 4

5 crwdns2873741:0crwdne2873741:0

How to bypass the power button on a 2012 MacBook Pro

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:05crwdne2933315:0

KAAN CAN 239

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N'w 18, 2021

commented N'w 18, 2021 crwdns2933505:0crwdne2933505:0 KAAN CAN

Question 5

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MacBook turns off when charger is disconnected

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:02crwdne2933315:0

Make It Sing!

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Sun 8, 2025

commented Sun 8, 2025 crwdns2933505:0crwdne2933505:0 Make It Sing!

Question 6

4 crwdns2873741:0crwdne2873741:0

Ram Upgrade: can I use DDR3L instead of DDR3?

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:04crwdne2933315:0

RelaxedPrecision

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Maw 2, 2024

commented Maw 2, 2024 crwdns2933505:0crwdne2933505:0 RelaxedPrecision

Question 7

3 crwdns2873741:0crwdne2873741:0

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

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:03crwdne2933315:0

Pete Ringsmuth

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Ndz 17, 2023

commented Ndz 17, 2023 crwdns2933505:0crwdne2933505:0 Pete Ringsmuth

Question 8

6 crwdns2873741:0crwdne2873741:0

Kernel Panic, keeps repeating

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:06crwdne2933315:0

Aremo

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Mud 6, 2020

answered Mud 6, 2020 crwdns2933505:0crwdne2933505:0 Aremo

Question 9

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Issues with bottom RAM-slot MBP 2012

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:020crwdne2933315:0

FROILANDRES

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Sun 11, 2025

answered Sun 11, 2025 crwdns2933505:0crwdne2933505:0 FROILANDRES

Question 10

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Why is my MacBook Pro’s fan coming on so often?

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:09crwdne2933315:0

livfe 5.3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Kul 21, 2024

commented Kul 21, 2024 crwdns2933505:0crwdne2933505:0 livfe

Question 11

5 crwdns2873741:0crwdne2873741:0

Black screen and fan revs no chime

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:05crwdne2933315:0

bananaorange guy

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Yan 4, 2025

commented Yan 4, 2025 crwdns2933505:0crwdne2933505:0 bananaorange guy

Question 12

3 crwdns2873741:0crwdne2873741:0

Booting to folder with a question mark

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:03crwdne2933315:0

QuincyMB 25

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Dzi 19, 2021

answer edited Dzi 19, 2021 crwdns2933505:0crwdne2933505:0 QuincyMB

Question 13

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MacBook Pro (Mid 2012 - Model: A1278) Random Shutdown on BATTERY ONLY!

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:02crwdne2933315:0

gkniffen 107

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N'w 8, 2016

answer accepted N'w 8, 2016 crwdns2933505:0crwdne2933505:0 gkniffen

Question 14

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Why are there horizontal lines randomly showing up on my screen?

MacBook Pro 13" Unibody Mid 2012 crwdns2933315:06crwdne2933315:0

Lionel Poincenot

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Ndz 23, 2020

answered Ndz 23, 2020 crwdns2933505:0crwdne2933505:0 Lionel Poincenot

Question 15

3 crwdns2873741:0crwdne2873741:0

Install an SDD in a MacBook Pro 13" / Mid 2012?

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:03crwdne2933315:0

maverick1377

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Maw 2, 2021

commented Maw 2, 2021 crwdns2933505:0crwdne2933505:0 maverick1377

Question 16

3 crwdns2873741:0crwdne2873741:0

Can I install 802.11ac AirportCard on MBP 13 mid-2012 non retina?

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:03crwdne2933315:0

Dan 491.9crwdns2936485:0crwdne2936485:0

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Kho 28, 2020

commented Kho 28, 2020 crwdns2933505:0crwdne2933505:0 Dan

Question 17

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MacBook Pro Mid 2012 is very slow to respond to anything

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:06crwdne2933315:0

QuincyMB 25

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Dzi 19, 2021

answered Dzi 19, 2021 crwdns2933505:0crwdne2933505:0 QuincyMB

Question 18

5 crwdns2873741:0crwdne2873741:0

Problems with Samsung 850 EVO SSD

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:05crwdne2933315:0

Sakthi Balan 11

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Nhl 21, 2021

commented Nhl 21, 2021 crwdns2933505:0crwdne2933505:0 Sakthi Balan

Question 19

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Why is my lid not closing?

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:04crwdne2933315:0

Vin 341

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Sun 19, 2024

commented Sun 19, 2024 crwdns2933505:0crwdne2933505:0 Vin

Question 20

4 crwdns2873741:0crwdne2873741:0

You may not install this volume because the computer is missing a firm

crwdns2934195:0crwdne2934195:0 MacBook Pro 13" Unibody Mid 2012 crwdns2933315:04crwdne2933315:0

Jefferson Shank

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Yan 14, 2023

commented Yan 14, 2023 crwdns2933505:0crwdne2933505:0 Jefferson Shank

crwdns2944620:0MacBook Pro 13" Unibody Mid 2012crwdne2944620:0

MacBook Pro 13" Unibody Mid 2012 crwdns2944630:0crwdne2944630:0