🌐
Beebom
beebom.com › common-macos-12-monterey-problems-and-solutions-fixes
10 Common macOS Monterey Problems and Their Solutions | Beebom
October 15, 2025 - A good number of Mac users who recently upgraded to macOS Monterey have reported the unexpected battery drain issue. Since rapid battery drain after a new software update is not an unusual incident, I recommend you treat it just like any other ...
🌐
Apple Community
discussions.apple.com › thread › 254996387
Issues with MacOS Monterey - Apple Community
July 14, 2023 - Mismatched hash codes were detected on device disk1s1. MacOS must be reinstalled on this device. I can't do anything on my mac now it will just close the application down before even starting it, and I don't think I've got anything backed up, which is probably the biggest problem.
Discussions

macOS Monterey is crap!
its actually quite the opposite for me. But i own intel 16 inch 2019 model. So thats there. I hated Big Sur. Everything was fixed for me with monterey upgrade. But dont worry the ywill fix all the bugs in the next patches soon. More on reddit.com
🌐 r/MacOS
40
27
October 29, 2021
Is there any reason I shouldn't upgrade to macOS Monterey?
I’m interested too More on reddit.com
🌐 r/mac
21
4
December 5, 2024
I have to reluctantly conclude: macOS Monterey is a horrible product, quality-wise | MacRumors Forums
I would easily have a laptop running ... without problems. I am reasonably technical (having been part of a team that won an Apple Design Award once) and I know my way around the lower levels of the OS. There too I could do the things I should be able to do and 'it just worked'. The last years, my experience has been completely otherwise and I've reached the end of the line. A few months back I decided to move my older macOS versions (one Mojave and a few macOS Catalinas) to macOS Monterey and, boy, ... More on forums.macrumors.com
🌐 forums.macrumors.com
August 22, 2022
macOS Monterey 12.7 update issues
we only have 80 macs but we did have a m1 mac brick hard with 13.6 (couldn't even get to recovery screen goes blank). More on reddit.com
🌐 r/macsysadmin
13
7
October 11, 2023
🌐
TechRadar
techradar.com › computing › software › macos
macOS Monterey problems: how to fix the most common issues | TechRadar
December 5, 2022 - The most commonly reported macOS Monterey problems include battery drain, trackpad and mouse issues, missing features and stuck apps that prevent shutdown. Apple is continuously working to patch these issues, but that doesn’t help you in the ...
🌐
MakeUseOf
makeuseof.com › home › apple › the 7 most annoying macos monterey problems and their solutions
The 7 Most Annoying macOS Monterey Problems and Their Solutions
February 15, 2022 - A major issue that many people have noticed on macOS Monterey is the rapid battery drain, especially on older MacBooks, like the M1 or the previous models. Excessive battery drain is often a common problem when new software updates are released.
🌐
MacSecurity
macsecurity.net › view › 579-how-to-fix-12-macos-monterey-problems
12 macOS Monterey problems - and how to fix them
December 10, 2024 - Below are some minor difficulties that might crop up after installing Monterey. This is a trackpad-related problem that has seen Mac users trying to deal with a cursor that refuses to move.
🌐
iBoysoft
iboysoft.com › home › how to tips › macos monterey update issues, problems, how to fix
macOS Monterey Update Issues, Problems, How to Fix
June 2, 2026 - Here are some examples of the problem you may face with Monterey: you can't download/install macOS Monterey, Mac keeps crashing after the Monterey update with the "Volume Hash Mismatch" error, apps won't work, Touch ID is not working on Mac, “Cloud is not available, Finder springs back horizontal scrolling, Chrome keeps crashing on Mac, Mac won't recognize external monitor, or you have connectivity issues with your Wi-Fi or Bluetooth on macOS Monterey.
🌐
MacKeeper
mackeeper.com › blog › mac fixes › macos monterey problems
macOS Monterey Problems: How to Fix Common Issues of This OS X Version?
December 3, 2025 - You’ll need almost 13GB to download the macOS Monterey update. If necessary, you can try removing apps, games, videos, and other large files you don’t need. Move important files to an external drive or USB stick. Then, remove the local copies from your Mac’s hard disk. Unfortunately, macOS updates can fail for many different reasons, and it’s not always easy to establish why an update won’t install. However, taking these steps will often fix the problem:
Find elsewhere
🌐
OS X Daily
osxdaily.com › home › macos monterey problems – fixing issues with macos 12
MacOS Monterey Problems - Fixing Issues with macOS 12 - OS X Daily
November 30, 2021 - Bluetooth accessories not connecting after upgrade to MAC 0S 12.3 iMac (24-inch, M1, 2021) I tried all the usual things but could not get my magic kb and trackpad to connect, Finally I connected them directly to a port as when charging, and everything worked from then on. ... After upgrading to Monterey, I cannot type my password in the login screen – I have tried everything. Any thoughts? I have an IMAC 21.5 2018 ... iMac (24-inch, M1, 2021) After upgrading to OSX 12.3, bluetooth Keyboard and trackpad wouldn’t connect, after the usual things I directly plugged the devices into the USBC slots on the Mac and “presto” they were recognized and bluetooth worked from then on.
🌐
TheSweetBits
thesweetbits.com › how-to-fix-macos-12-monterey-common-issues
How to Fix Common Issues with macOS Monterey | TheSweetBits
December 2, 2025 - We hate to see the 32-bit support go, but it is what it is, and 64-bit is much faster and the future of the OS. WiFi issues are prevalent with updates. When Big Sur first launched, it had the same problems, and the Monterey is looking to have ...
🌐
Reddit
reddit.com › r/mac › is there any reason i shouldn't upgrade to macos monterey?
r/mac on Reddit: Is there any reason I shouldn't upgrade to macOS Monterey?
December 5, 2024 -

I just picked up a 2015 MacBook Pro (13.3", i5, 8GB, 256GB) for $25 and this is my first time actually owning a Mac of any kind (I'm plenty familiar with them and 100% prefer my PCs, but I thought for $25 it'd be a neat little thing just to mess around with because I like tech stuff). It's currently running Big Sur and is able to upgrade to Monterey.

Is there any reason I may not want to do that, or is it just fine/recommended that I do? The reason I ask is because I know stuff running slightly older software can run better on the older one and upgrading to the last version available is sometimes more of a curse on the device than anything else, like with some older iPhones and newer (relatively speaking) versions of iOS

🌐
SlashGear
slashgear.com › 1064951 › macos-montereys-most-common-issues-and-how-to-fix-them
MacOS Monterey's Most Common Issues (And How To Fix Them) - SlashGear
October 21, 2022 - The dreaded "Installation Failed" message while upgrading to macOS Monterey could be from many sources. You might not have enough disk space, or your internet connection isn't stable. You could also have problems if the downloaded install file ...
🌐
Gotta Be Mobile
gottabemobile.com › macos-monterey-problems-5-things-you-need-to-know
macOS Monterey Problems: 5 Things You Need to Know
March 7, 2024 - Apple’s new macOS Monterey 12.7.4 update is causing problems for some Mac users. Some Mac users are noticing some positive changes after moving their device up from macOS Monterey 12.7.3 and older macOS software. On the flip side, some macOS Monterey 12.7.4 users have run into bugs and performance issues.
🌐
Bombich Software
bombich.com › en › kb › ccc › 6 › macos-monterey-known-issues
macOS Monterey Known Issues - Bombich Software
February 10, 2023 - We were able to reproduce this ... with Finder copies). The underlying problem appears to be a memory leak in the macOS kernel or one of the kernel extensions....
🌐
MacRumors
forums.macrumors.com › macs › macos › older macos versions › macos monterey (12)
I have to reluctantly conclude: macOS Monterey is a horrible product, quality-wise | MacRumors Forums
August 22, 2022 - I have started to investigate moving parts of my (until now 100% Apple) landscape to another OS because the level of reliability has become so low that I have lost my confidence that it will be reliable any time soon. Click to expand... No need to be reluctant my friend. macOS if full of bugs and glitches that drag in for half a decade at least, since Yosemite was released. ... And this list isn't even complete. macOS Monterey 12.5.1 in my opinion is as buggy and fragile as anything I have ever had to work with in decades, and that includes older Microsoft Windows.
🌐
Macworld
macworld.com › home › personal software
macOS 12 Monterey: Features, known problems and fixes in the latest version
September 26, 2023 - In this article, we’ll give you ... reports that macOS Monterey bricked some Intel-powered Macs and news that some users have had problems with USB connectivity following the update....
🌐
YouTube
youtube.com › watch
macOS Monterey problems: 8 issues and their fixes - YouTube
This video will break down common macOS Monterey problems and fixes. Get CleanMyMac X here (a free trial is available): https://bit.ly/3zoSdRNHere’s a brief ...
Published: August 28, 2021
🌐
Antivirus.com
antivirus.com › how-to-solve-your-most-common-macos-monterey-issues
How to Solve Your Most Common MacOS Monterey Issues | Antivirus.com - Cybersecurity, Data Leaks & Scams, How-Tos and Product Reviews
December 8, 2021 - Thirdly, you might need to reset the System Management Controller (SMC). This component controls the keyboard, fan, battery, and other important internal hardware. If you’ve noticed that your Mac’s fan is often running at full speed, you should consider resetting the SMC.
🌐
EaseUS
easeus.com › computer instruction › how to fix macos monterey won't install [8 ways]
macOS Monterey Won't Install? 8 Proven Fixes [2025] - EaseUS
The easiest solution to fixing the macOS Monterey installation problem is checking the net connection. Make sure you have strong and stable internet connectivity. If the connection is spotty, talk to the service provider.
Published: September 20, 2026
Views: 44K