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.
- Không gian lưu trữ không đủ: 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. Kiểm tra Apple Server Status Page. Nếu có một chấm màu xanh lá cây bên cạnh các macOS Software Update server, it means that the servers are up and chạy.
2. To avoid congestion, try downloading the software vào ban đêm, when lesser people are using the same Wi-Fi network.
3. nhấp chuột Menu Apple > Khởi động lại, as shown. Once the MacBook restarts and reboots, upgrade the software again.
4. Công khai cập nhật phần mềm từ Tùy chọn hệ thống. Sau đó, nhấn Command + R phím 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. Bấm vào Biểu tượng của Apple từ góc trên cùng bên trái của màn hình.
2. Lựa chọn System Preferences, như mô tả.
3. Nhấp vào apple ID từ góc trên bên phải.
4. Bây giờ, hãy nhấp vào iCloud and then, uncheck the box titled Tin tức. The iCloud syncing will be turned off for Apple News.
Additionally, you can delete Tin tức ngày ứng dụng from your MacBook. If you do so, you will still be able to access app data from your other devices.
Cũng đọc: Fix iCloud Photos Not Syncing to 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. Đóng cửa máy Mac của bạn.
2. nhấn Shift+Điều khiển+Tùy chọn phím trên bàn phím.
3. Đồng thời, nhấn nút nút nguồn and hold for about 10 giây.
4. Bây giờ, phát hành the keys and khởi động lại máy Mac của bạn.
TouchID login should work fine. If not, then re-register your fingerprints từ chạm ID tab trong System Preferences.
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. Nhấn nút thay đổi trên bàn phím.
2. Simultaneously, tap on the Biểu tượng Bluetooth from the menu bar on your MacBook screen.
3. Chọn Gỡ lỗi tùy chọn và nhấp vào Đặt lại mô-đun 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. Đi đến System Preferences > mạng > Wi-Fi.
2. Bấm vào Nâng cao… button from the bottom of the screen.
3. Select then, Delete all saved connections.
4. Lưu these changes and khởi động lại your PC. Connect to the desired Wi-Fi network.
Cũng đọc: 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:
- Hết pin rất nhanh
- or Mac displaying service warning.
To fix this, reset PRAM settings as follows:
1. tắt MacBook của bạn.
2. nhấn Lệnh + Tùy chọn + P + R phím trên bàn phím.
3. Simultaneously, turn the computer on by pressing the nút nguồn.
4. You will now see the Logo của Apple xuất hiện và biến mất ba lần.
5. After this, MacBook should reboot normally.
You will notice that battery and display settings go back to normal. Modify & Save Cài đặt theo sở thích của bạn.
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. Khởi động lại your MacBook, as explained earlier.
2. While it is turning on, press the Lệnh + S phím từ bàn phím.
3. Kiểu / Sbin / mount -uw / in Thiết bị đầu cuối và báo chí Nhập khóa.
4. Sau đó, gõ rm /var/db/.applesetupdone va đanh đăng ký hạng mục thi để thực thi.
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 nút nguồn until the MacBook restarts again.
Cũng đọc: How To Fix MacBook Won’t Turn On
Vấn đề 9: Chậm Chức năng
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. Cập nhật all your applications manually.
Lưu ý: Sometimes, incompatible applications may slow down your MacBook.
2. Vô hiệu hoá unrequired applications from Tùy chọn hệ thống> Người dùng & Nhóm > Mục Login. Select the unnecessary processes by clicking on the Dấu trừ for quick booting of Mac.
3. Buộc thoát các ứng dụng that might be making the PC slow by navigating to Biểu tượng của Apple > Buộc thoát, như minh họa bên dưới.
4. Delete Cache data bằng cách nhấp vào Finder > Go > Chuyển đến thư mục, như được hiển thị.
5. Kiểu / Library / Caches. Chọn tất cả các mục and then, click on Xóa bỏ.
Cũng đọc: 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. Công khai ~ / Thư viện / Sở thích / thư mục trong Finder.
2. Find the following files and Xóa bỏ họ:
apple.AppleMultitouchMouse.plist
apple.driver.AppleBluetoothMultitouch.mouse.plist
3. Sau khi hoàn tất, khởi động lại MacBook của bạn.
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 ứng dụng 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. Bấm vào Biểu tượng của Apple từ góc trên bên trái của màn hình.
2. From the list that is now displayed, select Giới thiệu về Mac.
3. Nhấp vào Báo cáo hệ thống and then, shift to the Phần mềm scương thi.
4. Công khai Ứng dụng to view the list of all apps that are installed on your MacBook.
5. In case, your MacBook is fitted with an Chip Intel, Bạn sẽ thấy 64-bit (Intel).
6. Nếu Không 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. Công khai System Preferences từ Thực đơn của Apple.
2. Lựa chọn Người dùng và nhóm, như minh họa bên dưới.
3. Công khai Tùy chọn đăng nhập và nhập của bạn Thông tin đăng nhập.
4. Disable the option marked, Show fast user switching menu as icon. The said menu bar will now be displayed.
5. Again, go to System Preferences > Dock và thanh menu.
6. Bây giờ, hãy vô hiệu hóa Fast User Switching option by unchecking the box marked Show in Control Centre.
Đề nghị:
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.