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Mac's time keeps changing back 15 days

One day my laptop accidently ran out of battery completely and was dead. It was dead overnight and in the morning when i plugged the battery back up and it started up the time issue got resolved by ...
ranjit abraham's user avatar
1 vote

"globalprocesserfld" will damage your computer

I ran MalwareBytes (free for personal use) to clean this up on a Mac today.
Eddie Kelley's user avatar
  • 3,258
0 votes

Wireless keyboard for mac keeps losing connection

For me, this happens mostly when I charge one of my devices. I have a Magic Trackpad and a Keyboard lying around. Then for some reason, only the one connected via USB is connected. What does help for ...
laka's user avatar
  • 101
0 votes

Macbook loses network connection when connecting external display

I had the same problem. I run two monitors and had a dongle plugged into both sides one for the left monitor and one for the right monitor. I ended up plugging them both into the right and that ...
Shawn Murphy Lee's user avatar
1 vote

Unable to run MacOS High Sierra (10.13.6) from an external drive on a 2018 MacBook Pro

The Mac needs a specific build of High Sierra. 10.13.6 was released on July 9, 2018 as build 17G65. The 2018 MBP was also released in July of that year, but needs build 17G2112, with additional ...
benwiggy's user avatar
  • 33.7k
0 votes

macOS Sonoma Bluetooth headphone/speaker sound issue when multiple Bluetooth devices connected

I was curious, as I have suffered from this issue recently too, so I decided to take a packet trace of the bluetooth activity. I'm still studying the details, and I noticed three things. I usually ...
Sam's user avatar
  • 1
0 votes

MacBook Pro: How to open last terminal tabs on restart?

"Save Window Group" is a feature you can find in the Terminal menu.
silian-rail's user avatar
1 vote

External HDD doesn't show up in finder/disk utility, but shows up in System Information

Something happened to your HDD to cause this failure. The data recovery person telling you that the more you plug it in the more corrupted it becomes is likely correct. Ask the data recovery guy for a ...
Steve Chambers's user avatar
1 vote

"Double-click Touch ID to pay" doesn't work on MacBook

I was able to restore the previous behavior by going to "System Settings", "Touch ID & Password", turning off "Use Touch ID for Apple Pay", then turning it back on ...
Mattie's user avatar
  • 4,336
1 vote

External monitor stays on when MacBook Pro is in sleep mode

I had the exact same problem with my LG 35wn75c. MacBook Pro connected via USB-C (DP alt mode), but no dock. What fixed it for me was changing this setting Battery > Options > Wake for network ...
Alexandru Mitcu's user avatar
0 votes

How to prevent MacBook Pro notch from hiding menu bar icons (from the right)

There is Say No to Notch available on the App Store. Works as described on my MBA 2022 (moving the menubar down one row).
renglm's user avatar
  • 1
1 vote

Can I tell my Mac to charge to 80% only?

There are some new options for Macs with Apple Silicon. Apple refers to their system for battery charging as "Optimized Battery Charging"; the OP's question seems to be asking about "...
Seamus's user avatar
  • 4,250
0 votes

Optimized Battery Charging issue for 2023 MBP, Apple M2 Max chip

I'm submitting an answer with this question - not because I feel it's the ultimate answer, but only to make sure that at least one answer is posted before the question is closed as a Duplicate. Please ...
Seamus's user avatar
  • 4,250
0 votes

Enable All HiDPI Modes

System Settings -> Displays -> Checkbox "Show all resolutions", then pick whatever resolution you want. I don't have your laptop so I can't verify, but a 16" MBP allows me to pick ...
gnasher729's user avatar
  • 1,098
0 votes

Enable All HiDPI Modes

I think I found a pretty good solution. Note : It involves the use of Terminal so proceed with caution. Steps: Install Homebrew if not yet installed /bin/bash -c "$(curl -fsSL https://raw....
Vivek Aggarwal's user avatar
0 votes

What can I do besides taking in to service a Macbook to remove a firmware password?

This solution is applied to the Intel processor in my MacBook Pro 2018. You could use the terminal to try the following commands to solve your problem. However, I want to emphasise the necessity of ...
aiotrope's user avatar
0 votes

How can I reset the firmware password on a MacBook Air?

This workaround is applied to my MacBook Pro 2018 Intel chip. You could try the following commands on the terminal to find a solution to your problem. However, I want to emphasize the importance of ...
aiotrope's user avatar
0 votes

How do I find out what wireless card my Mac has?

On MacBook with Apple Silicon (M1 Pro) and macOS Ventura 13.6 the command mentioned in the other answers ioreg -r -n ARPT | grep IOName returned nothing. I had to adjust it to: ioreg -r -n wlan | grep ...
Volo's user avatar
  • 341
0 votes

Unable to get rid of beeping sound from 2021 MacBook Pro

After trying various other options, I noticed that the sound can be heard even when starting up in recovery mode. A colleague suggested that the MacBook might be trying to start its fan. I installed ...
tsnorri's user avatar
  • 111
0 votes

2011, 15" MacBook Pro won't connect with Apple Cinema Display

Is the AMD(?) chip required to run external displays? To answer my own question, it would appear to be the case. I baked my faulty motherboard (and thus AMD GPU) in an oven at 200℃ for 10 minutes (...
GhostsonAcid's user avatar
0 votes

MacBook display issue with garbled screen. What happened?

Run the Use Apple Diagnostics to test your Mac Described in details here [apple test][1] To start it depends on type of your Mac, for Intel CPU use the Turn on your Mac, then immediately press and ...
Ruskes's user avatar
  • 47.1k
2 votes

MBP 2011 A1278 multiple disks with multiple os installs

Note: I am not sure if you wish to migrate your existing installation on the 128 GB SSD to the new larger SSD. In other words, do you what a dual boot between Yosemite and your current OS X/macOS? If ...
David Anderson's user avatar
1 vote

MBP 2011 A1278 multiple disks with multiple os installs

There's going to be a bunch of side questions but let's cover two things: When you run the macOS update from an internal disk - you get the best chance that firmware updates. On older macs, there ...
bmike's user avatar
  • 232k
0 votes

MacBook Pro 2018 overheating

Once this happened to my 2017 Macbook pro and Apple serviced it to remove much dust from the fans and that returned back to normal afterwards. Another thing you could do is to start the Activity ...
SydMK's user avatar
  • 241
12 votes
Accepted

Where is the Touch ID data stored?

This is impossible by design. The biometric data is computed into a numeric representation that is then stored in an encrypted file. No fingerprint is stored in the clear, made accessible to you or to ...
Aivar Paalberg's user avatar
0 votes

How is it possible to configure the display on a Macbook to shrink icons like this?

Resolution: Text size is no longer an option in accessibility settings but you can change sidebar icon size under the appearance settings in control panel.
henry's user avatar
  • 113
0 votes
Accepted

How is it possible to configure the display on a Macbook to shrink icons like this?

The following method is not available to versions prior to macOS 14 Sonoma (it's a new feature). It's all a matter of text size. If you look in System Settings > Accessibility > Display > ...
Thinkr's user avatar
  • 3,173
1 vote

Can MacBook Air (2020) be charged from airplane USB?

At least on Air Canada's 777's USB ports (no doubt found on other airliners, but will vary by airliner), I've measured the USB port to only output 0.44A at 5V, or 2.2watts. Takes a while just to ...
Danielson's user avatar
1 vote

Can you have a dock on every display?

You can have one Dock, on one display [at a time]. If you use 'Displays have different Spaces' then it will move to your currently-active Space if you hit the bottom of that display with your cursor. ...
Tetsujin's user avatar
  • 113k
1 vote
Accepted

New market battery says No "Fully Charged"

Without me doing anything, since I didn't use the laptop, but had it charging, now I can see via the system information, that "Fully charged" is set to "Yes", and "Charging&...
gsamaras's user avatar
  • 251
0 votes

How to check VT-x status on MacBook Pro

From Intel SDM Sec 24.6 Discovering support for VMX - If CPUID.1:ECX.VMX[bit 5] = 1, then VMX operation is supported. Python program to check this CPUID leaf, using python-cpuid package - pip install ...
Vikas Tikoo's user avatar
1 vote

Non-Retina (non-IPS) Display on Mac

I doubt very much that there is any "other" display that you can fit into a Mac laptop. The last non-Retina Mac laptop was the MacBook Air 2017, which will run OSes between 10.12.4 (Sierra) ...
benwiggy's user avatar
  • 33.7k
0 votes

M1 MacBook Pro jumps text while typing

This happened on my M1 MBP, and is now happening on my M2. It is really annoying. I see it mostly when I'm typing fairly fast. The jump is sometimes to the Home of the current page, and sometimes to ...
Greg Shenaut's user avatar
0 votes

How to get rid of different mouse tracking speeds on dual screen setups

2023 update: linearmouse might be able to help. It can already change mouse speed and acceleration for different applications. This helps if for example, you have a full-screen application on your ...
mozboz's user avatar
  • 101
1 vote

macOS, Use fn + Command keyboard shortcuts work

Some fn key combos not in the documented built-in keyboard shortcuts list: fn+e shows emoji picker fn+a focuses keyboard on the Dock fn+shift+a opens app launcher fn+f switches the current app to ...
Niko Nyman's user avatar
0 votes

MacBook Air/Pro: run script upon lid close?

There are suggestions about how to get status here: Mac OS X - Bash script if statement based on system status And then you might call a script from launchd.plist every so many seconds... Something ...
Mr Richie's user avatar

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