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HT204063: How to Reset NVRAM on your Mac

Learn about How to Reset NVRAM on your Mac

Discussions

Title			Views	Latest activity
some characters on keyboard not functioning after macos sierra installation in MacBook Pro by dssheorey	Show 0 Bookmarks0	8	94	September 22, 2016 10:29 PM by dssheorey
Macintosh HD Not Appearing After Installing Windows 8.1 in Boot Camp by Loner T	Show 0 Bookmarks0	9	79	September 22, 2016 5:04 PM by Loner T
on Startup macbook pro cannot boot completly in OS X Mountain Lion by BobHarris	Show 0 Bookmarks0	3	70	September 22, 2016 4:25 PM by BobHarris
Camera not found on MacBook Air 2011 in MacBook Air by chris_g1	Show 0 Bookmarks0	1	44	September 23, 2016 5:35 AM by chris_g1
The microphone in my MBPR is not working in MacBook Pro by jeremy_v	Show 0 Bookmarks0	3	34	September 22, 2016 2:46 PM by jeremy_v
OSX 10.11.6: Bootcamp starts Windows 10 setup without mouse and keyboard support on Macbook 2016 in Boot Camp by Loner T	Show 0 Bookmarks0	36	360	September 22, 2016 8:08 AM by Loner T
Windows 10 won't install using bootcamp in Boot Camp by Loner T	Show 0 Bookmarks0	8	94	September 21, 2016 7:58 PM by Loner T
how do i activate macbook pro keyboard? in MacBook Pro by lllaass	Show 0 Bookmarks0	2	40	September 21, 2016 1:04 PM by lllaass
Intermittent Bluetooth Drops with Sierra, only some devices in macOS Sierra by Carolyn Samit	Show 0 Bookmarks0	1	32	September 21, 2016 12:32 PM by Carolyn Samit
Macbook pro keyboard doesn't work (and trackpad too) in MacBook Pro by Terobereo	Show 0 Bookmarks0	7	123	September 21, 2016 11:44 AM by Terobereo
Can't rollback to Mac OS X after Windows 10 installation in Boot Camp by JimmyCMPIT	Show 1 Bookmarks1	6	71	September 21, 2016 11:38 AM by JimmyCMPIT
Right command key not working in macOS Sierra in macOS Sierra by QuietMacFan	Show 0 Bookmarks0	2	104	September 21, 2016 10:12 AM by QuietMacFan
Help!! Macbook pro speakers buzzing loudly in MacBook Pro by moonbasher	Show 1 Bookmarks1	2	49	September 21, 2016 9:13 AM by moonbasher
Restart & Shutdown not working? in Mac Pro by lllaass	Show 0 Bookmarks0	1	35	September 21, 2016 9:00 AM by lllaass
Why is my 4K display not working with macOS on a mac pro? in Mac Pro by BinaryRefinary	Show 0 Bookmarks0	3	132	September 21, 2016 7:52 AM by BinaryRefinary
Mac Showing Multiple Squashed Screens in OS X El Capitan by irina_w	Show 0 Bookmarks0	4	55	September 21, 2016 7:01 AM by irina_w
MacBook Pro Retina Late 2013 - White blur on screen in MacBook Pro by OGELTHORPE	Show 0 Bookmarks0	1	43	September 21, 2016 6:26 AM by OGELTHORPE
Q: Are you sure you want to shut down your computer now? Message in MacBook Air by OGELTHORPE	Show 0 Bookmarks0	6	119	September 21, 2016 3:47 AM by OGELTHORPE
No sound through HDMI cord when connected to Tv in MacBook Pro by Cheese1357	Show 0 Bookmarks0	2	19	September 20, 2016 9:23 PM by Cheese1357
late 2011 MBP shuts down when unplugged in MacBook Pro by marc cardwell	Show 0 Bookmarks0	5	64	September 20, 2016 3:31 PM by marc cardwell
In need of serious help in Boot Camp by skido10	Show 0 Bookmarks0	4	109	September 20, 2016 1:42 PM by skido10
El Capitan suddenly not recognizing optical drive in OS X El Capitan by Loner T	Show 1 Bookmarks1	62	563	September 20, 2016 12:24 PM by Loner T
Macbook Pro 13" Late-2011 won't boot in MacBook Pro by OGELTHORPE	Show 1 Bookmarks1	2	47	September 20, 2016 4:51 AM by OGELTHORPE
Hi - there is no where to input my password on the log in screen - I'm not backed up either. Please help in Mac Pro by lllaass	Show 0 Bookmarks0	2	35	September 20, 2016 12:49 AM by lllaass
"Disk Not Ejected Properly" error after EL Capitan goes to sleep and wakes up again. in OS X El Capitan by J Bertram	Show 12 Bookmarks12	198	28456	September 19, 2016 9:41 AM by J Bertram
iMac input from mic not working in iMac by PWALI	Show 0 Bookmarks0	6	85	September 19, 2016 8:17 AM by PWALI
Bootcamp converted to dynamic disk, now no Windows no Macbook OS! in Boot Camp by Loner T	Show 0 Bookmarks0	12	80	September 19, 2016 4:51 AM by Loner T
New SSD (internally only) won't complete boot into OS X El Capitan in OS X El Capitan by Jason Sheen	Show 0 Bookmarks0	10	797	September 19, 2016 3:14 AM by Jason Sheen
Will not connect fully in OS X El Capitan by John Galt	Show 0 Bookmarks0	7	105	September 18, 2016 1:17 PM by John Galt
What can I do when my iMac starts up with a circle with a line through it? in Mac OS X v10.7 Lion by JimmyCMPIT	Show 0 Bookmarks0	1	74	September 18, 2016 8:34 AM by JimmyCMPIT

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