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.
- Espazo de almacenamento insuficiente: 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. Comprobe o Apple Server Status Page. Se hai un punto verde á beira do macOS Software Update server, it means that the servers are up and carreira.
2. To avoid congestion, try downloading the software Á noite, when lesser people are using the same Wi-Fi network.
3. Fai clic Menú Apple > Reinicia, as shown. Once the MacBook restarts and reboots, upgrade the software again.
4. Aberto Actualización de software de Preferencias do sistema. A continuación, prema o botón Comando + R claves to refresh the window.
5. Finally, refresh the Utilidade de disco 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. Fai clic no botón Icona de Apple desde a esquina superior esquerda da pantalla.
2. Seleccionar Preferencias do sistema, como se representa.
3. Prema en ID de Apple dende a esquina superior dereita.
4. Now, click icloud and then, uncheck the box titled noticia. The iCloud syncing will be turned off for Apple News.
Additionally, you can delete noticia datos de aplicación from your MacBook. If you do so, you will still be able to access app data from your other devices.
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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. Apagado a túa Mac.
2. Preme Maiús+Control+Opción claves no teclado.
3. Simultaneamente, prema o botón botón de poder and hold for about Segundo 10.
4. Agora, liberar the keys and reiniciar a túa Mac.
TouchID login should work fine. If not, then re-register your fingerprints a partir do Preme ID pestaña en Preferencias do sistema.
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. Preme o botón desprazarse tecla no teclado.
2. Simultaneously, tap on the Icona Bluetooth from the menu bar on your MacBook screen.
3. Seleccione o Depurar opción e fai clic en Restablece o módulo Bluetooth. Refer given pic for clarity.
Wait for some time and try reconnecting to check if the macOS Big Sur compatibility issue is fixed.
B) Reset Wi-fi Settings
1. Ir a Preferencias do sistema > Rede > Wi-Fi.
2. Fai clic no botón Avanzado ... button from the bottom of the screen.
3. Select then, Delete all saved connections.
4. gardar these changes and reiniciar your PC. Connect to the desired Wi-Fi network.
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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. Apagar o teu MacBook.
2. Preme Comando + Opción + P + R teclas no teclado.
3. Simultaneously, turn the computer on by pressing the botón de poder.
4. You will now see the Logotipo de Apple appear and disappear tres veces.
5. After this, MacBook should reboot normally.
You will notice that battery and display settings go back to normal. Modify & Save Configuración segundo a súa preferencia.
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. Reinicia your MacBook, as explained earlier.
2. While it is turning on, press the Comando + S claves dende o teclado.
3. Tipo /sbin/mount -uw / in Terminal e prensa Tecla Enter.
4. Then, type rmvar / db /.applesetupdone e golpeou Entrar executar.
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 Botón de enerxía until the MacBook restarts again.
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Número 9: Devagar Funcionando
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. Actualizar all your applications manually.
Nota: Sometimes, incompatible applications may slow down your MacBook.
2. Incapacitar unrequired applications from Preferencias do sistema > Usuarios e grupos > Elementos de inicio de sesión. Select the unnecessary processes by clicking on the Sinal menos for quick booting of Mac.
3. Forzar a saída aplicacións that might be making the PC slow by navigating to Icona de Apple > Forzar a saída, como se ilustra a continuación.
4. Delete Cache data premendo Descubridor > Go > Ir ao cartafol, como se mostra.
5. Tipo /Biblioteca/Cachés. Seleccionar todo entradas and then, click on Borrar.
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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. Aberto ~/Biblioteca/Preferencias/ directory in the Descubridor.
2. Find the following files and Borrar eles:
apple.AppleMultitouchMouse.plist
apple.driver.AppleBluetoothMultitouch.mouse.plist
3. Unha vez feito, reiniciar o teu 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 aplicacións 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. Fai clic no botón Icona de Apple desde a esquina superior esquerda da pantalla.
2. From the list that is now displayed, select Sobre esta Mac.
3. Prema en Informe do sistema and then, shift to the Software sección.
4. Aberto aplicacións to view the list of all apps that are installed on your MacBook.
5. In case, your MacBook is fitted with an chip Intel, verás 64 bits (Intel).
6. Si Non 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. Aberto Preferencias do sistema a partir do Menú Apple.
2. Seleccionar Usuarios e grupos, como se ilustra a continuación.
3. Aberto Opcións de inicio de sesión e introduce o teu credenciais de inicio de sesión.
4. Disable the option marked, Show fast user switching menu as icon. The said menu bar will now be displayed.
5. Again, go to Preferencias do sistema > Dock e barra de menús.
6. Agora, desactiva o Cambio rápido de usuario 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.