Every software update is equally necessary when it comes to MacBook. They protect you from corrupt files & malware, improve security and offer better features. Similarly, the new macOS Big Sur is equipped with critical security patches and an improved user interface; hence, quite beneficial for all Mac users. However, we noticed a few bugs in this latest update especially, the macOS Big Sur compatibility problem. Fortunately, these errors can be fixed easily. Read our guide to learn about common macOS Big Sur problems and ways to fix them.
Fix macOS Big Sur Problems
Reasons for macOS Big Sur Problems
- Failed downloads: Your macOS Big Sur may have failed to download properly due to internet connectivity issues or high traffic on Apple servers.
- Tsy ampy ny toerana fitahirizana: The chances of macOS installation failure increase when you do not have enough free space on your disk.
- macOS Big Sur compatibility issue: Several users reported that certain third-party apps are incompatible with the new update, causing problems in the smooth functioning of the system.
Read and follow our comprehensive list of solutions to common macOS Big Sur problems.
Issue 1: macOS Won’t Install
The most common issue you might face is macOS won’t install. If you find yourself stuck in a similar situation, follow the given steps:
1. Zahao ny Apple Server Status Page. Raha misy a green dot eo akaikin'ny macOS Software Update server, it means that the servers are up and mihazakazaka.
2. To avoid congestion, try downloading the software amin'ny alina, when lesser people are using the same Wi-Fi network.
3. Click Apple Menu > Haverina velomina, as shown. Once the MacBook restarts and reboots, upgrade the software again.
4. Open Software Update avy amin'ny Rafitra rafitra. Avy eo, tsindrio ny Baiko + R fanalahidy to refresh the window.
5. Finally, refresh the Disk Utility window while restarting the MacBook.
Issue 2: Apple News Syncing Issue
Several users reported that Big Sur is also creating issues with Apple News. Since the app promotes some unnecessary background downloads, these utilize a lot of disk space while making the Wi-Fi connection slower. Hence, you can disable the syncing of Apple News to fix macOS Big Sur problems:
1. Tsindrio ny Apple icon avy amin'ny zoro ambony havia amin'ny efijeryo.
2. Select Preferences ho an'ny rafitra, araka ny aseho.
3. Click on ID ID Apple avy amin'ny zoro ambony havanana.
4. Now, click iCloud and then, uncheck the box titled Vaovao. The iCloud syncing will be turned off for Apple News.
Additionally, you can delete Vaovao data data from your MacBook. If you do so, you will still be able to access app data from your other devices.
Vakio ihany koa: Amboary ny Sary iCloud tsy sync amin'ny PC
Issue 3: Unable to Sign-in with Touch ID
One of the common macOS Big Sur problems is that Mac users could not sign in with their touch ID after the update. Resetting the MacBook should fix this issue. Follow the given steps to reset SMC or System Management Controller:
1. Hidio ny Mac.
2. Press Shift + Control + Option fanalahidy eo amin'ny klavinao.
3. Miaraka amin'izay, tsindrio ny pifidianana and hold for about 10 segondra.
4. Ankehitriny, famotsorana ny lakile ary haverina velomina ny Mac.
TouchID login should work fine. If not, then re-register your fingerprints avy amin'ny ID ny famandrihana Tab ao Preferences ho an'ny rafitra.
Issue 4: Bluetooth or Wi-Fi not working
After updating the new software, the Bluetooth or Wi-Fi connections may get corrupt. Follow the given steps to reset these settings:
A) Reset Bluetooth settings
1. Tsindrio ny fiovàna fanalahidy amin'ny klavier.
2. Simultaneously, tap on the Kisary Bluetooth from the menu bar on your MacBook screen.
3. Select the Debug safidy sy tsindrio Avereno ny Module Bluetooth. Araho ny sary nomena mba hazava.
Wait for some time and try reconnecting to check if the macOS Big Sur compatibility issue is fixed.
B) Reset Wi-fi Settings
1. Mandeha Preferences ho an'ny rafitra > Network > Wifi.
2. Tsindrio ny Mandroso… button from the bottom of the screen.
3. Select then, Delete all saved connections.
4. Save these changes and haverina velomina your PC. Connect to the desired Wi-Fi network.
Vakio ihany koa: Fix macOS Big Sur Installation Failed Error
Issue 5: Battery Drainage
MacBook is quite popular because of its extended battery life, which is far better than other notebooks in the market. However, with the latest macOS Big Sur 11 update, even battery issues have begun to occur. Commonly reported macOS Big Sur problems are:
- Battery draining very quickly
- or Mac displaying service warning.
To fix this, reset PRAM settings as follows:
1. Vonoy ny MacBook.
2. Press Command + Option + P + R fanalahidy amin'ny fitendry.
3. Simultaneously, turn the computer on by pressing the pifidianana.
4. You will now see the Apple logo appear and disappear intelo.
5. After this, MacBook should reboot normally.
You will notice that battery and display settings go back to normal. Modify & Save Settings araka ny safidinao.
Issue 6: Failure to Log-in
Unfortunately, many people got stuck in the never-ending loop of logging in and getting logged out of Mac, after Bis Sur installation. Follow the given steps to fix macOS Big Sur compatibility and in turn, fix failure to log-in issue:
1. Haverina velomina your MacBook, as explained earlier.
2. While it is turning on, press the Cmd+S fanalahidy avy amin'ny fitendry.
3. Type /sbin/mount -uw / in Terminal sy ny asa fanaovan-gazety Ampidiro lakile.
4. Avy eo, soraty rm /var/db/.applesetupdone and hit Midira manatanteraka.
Your MacBook will restart, and you will be required to create a new admin account.
Issue 7: Gateway Timed Out Error
A few people complained of gateway timed-out errors while downloading macOS Big Sur. If you are facing a similar situation, try restarting your Mac in Safe mode. Read our guide on How to Boot Mac in Safe Mode to do the same.
Issue 8: Screen Stuck On Setting Up Your Mac
This screen usually appears when you upgrade your Mac to the latest version. However, if you find your Mac stuck on the screen without any further changes, you can force restart your MacBook. Just, press the Power button until the MacBook restarts again.
Vakio ihany koa: How To Fix MacBook Won’t Turn On
Laharana 9: Slow miasa
This problem is one of the most common macOS Big Sur problems but, quite normal. After any new update, the laptop tends to upgrade the applications according to the latest norms. However, this should only last for a day. If macOS Big Sur compatibility issue leading to slow functioning of Mac persists, do the following:
1. Update all your applications manually.
Fanamarihana: Sometimes, incompatible applications may slow down your MacBook.
2. Tsy velomina unrequired applications from System Preferences > Mpampiasa sy vondrona > Item Login. Select the unnecessary processes by clicking on the Famantarana minus for quick booting of Mac.
3. Fialana amin'ny hery fampiharana that might be making the PC slow by navigating to Apple icon > Fialana amin'ny hery, araka ny aseho eto ambany.
4. Delete Cache data by clicking on Finder > Go > Mandehana any amin'ny folder, araka ny aseho.
5. Type /Library/Caches. Select rehetra anglisy and then, click on Fafao.
Vakio ihany koa: 6 Ways to Fix MacBook Slow Startup
Issue 10: Mouse Problems
If you use an external mouse more, instead of the in-built trackpad on Mac, you might face mouse or pointer issues after installing the new macOS Big Sur update. Here’s how to fix this macOS Big Sur problem:
1. Open ~/Library/Préférences/ directory in the Finder.
2. Find the following files and Fafao azy ireo:
apple.AppleMultitouchMouse.plist
apple.driver.AppleBluetoothMultitouch.mouse.plist
3. Rehefa vita, haverina velomina ny MacBook.
Issue 11: Incompatible Apps
One of the most frequently occurring macOS Big Sur problems is incompatible applications. Few that were working well with macOS Catalina are not supported by macOS Big Sur. Unfortunately, the same holds true for all Apps which work on a 32-bit version won’t function on macOS Big Sur. Therefore, you will have to make sure that you update them to their 64-bit version. You can check for macOS Big Sur compatibility of apps using these steps:
1. Tsindrio ny Apple icon from the top left corner of the screen.
2. From the list that is now displayed, select About This Mac.
3. Click on System Report and then, shift to the Software section.
4. Open Applications to view the list of all apps that are installed on your MacBook.
5. In case, your MacBook is fitted with an Intel chip, hohitanao 64-bit (Intel).
6 No is displayed in this column, it means you won’t be able to run it on current macOS.
Unfortunately, there is nothing much that you can do if your application is not supported by the new software. You can only wait for its upgraded version to be released.
Issue 12: USB 2.0 Connection Problem
This issue is not only related to macOS Big Sur as it was first reported on macOS Catalina. Even though Apple has tried to fix this USB connection issue in its latest software, it may still appear from time to time. You can try restarting the system and then, reconnecting the USB stick to resolve this macOS Big Sur problem.
Some people reported that once the software update is completed, the redesigned Mac won’t display the menu bar. Just, implement the following:
1. Open Preferences ho an'ny rafitra avy amin'ny Menio Apple.
2. Select Mpampiasa sy vondrona, araka ny aseho eto ambany.
3. Open Safidy fidirana ary midira ny anao fahazoan-dàlana hiditra.
4. Disable the option marked, Show fast user switching menu as icon. The said menu bar will now be displayed.
5. Again, go to Preferences ho an'ny rafitra > Dock sy Menu Bar.
6. Ankehitriny, esory ny Fast User Switching option by unchecking the box marked Show in Control Centre.
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We hope that this elaborate list of solutions will be able to solve all your queries related to macOS Big Sur problems. Leave your suggestions or questions in the comment section below.