Skip to main content

2.5 GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.1 GHz) with 3 MB shared L3 cache.

265 Questions View all

SMC Reset Issue - Able to do after full drain

I have been using this Late 2012 Macbook Pro Retina for almost 6 years. Battery service already came, never mind, started using with charger always, battery support for 2 hours.

Recently I have updated Catalina (from Mojave), not able to login, again re-formatted, Installed Mojave, started to use since then. Fan run loudly, Keyboard backlight not working, sluggish performance… When I do SMC reset, can see charger indicator status change, but no change even after restart.

From sleep mode, it goes off, then restart, again fan louder.

When battery fully discharged (like 2hrs after), SMC reset, then all works fine as normal.

Like to hear from experts to support me… Appreciate your help !!

Block Image

Answered! View the answer I have this problem too

Is this a good question?

Score 0
2 Comments

Even still, let's get a better idea on your battery and charger. Install this gem of an app! CoconutBattery take a snapshot of the apps main window and post it here for us to see Adding images to an existing question

by

Thank you Dan for the quick response. Hope you can view the snapshot

by

Add a comment

1 Answer

Chosen Solution

Sadly the battery need to be replaced ;-{

Batteries die from excessive cycles or just by age. In your case the battery age has caught up with it.

MacBook Pro 13" Retina (Late 2012-Early 2013) Battery and here’s the guide: MacBook Pro 13" Retina Display Late 2012 Battery Replacement

MacBook Pro 13" Retina (Late 2012-Early 2013) Battery Image

Product

MacBook Pro 13" Retina (Late 2012-Early 2013) Battery

$99.99

Was this answer helpful?

Score 0

1 Comment:

thank you Dan…. this issue started suddenly… I think Battery cycle reduced… not completely died… let me try that..

by

Add a comment

Add your answer

kvjune will be eternally grateful.
View Statistics:

Past 24 Hours: 0

Past 7 Days: 0

Past 30 Days: 0

All Time: 250