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.
- 储存空间不足: 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。 检查 Apple Server Status Page。 如果有 绿点 旁边 macOS Software Update server, it means that the servers are up and 运行.
2. To avoid congestion, try downloading the software 在晚上, when lesser people are using the same Wi-Fi network.
3。 点击 苹果菜单 > 重新启动, as shown. Once the MacBook restarts and reboots, upgrade the software again.
4。 打开 止 系统偏好设置。 然后,按 命令+ R 键 to refresh the window.
5. Finally, refresh the 磁盘工具 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。 点击 苹果图标 从屏幕的左上角开始。
2。 选择 系统偏好设定,如图所示。
3。 点击 苹果ID 从右上角。
4.现在,单击 iCloud的 and then, uncheck the box titled 新闻. The iCloud syncing will be turned off for Apple News.
Additionally, you can delete 新闻 应用程序的日期 from your MacBook. If you do so, you will still be able to access app data from your other devices.
另请参阅: 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. 关闭 你的Mac。
2。 按 Shift + Ctrl + Option 键 在你的键盘上
3. 同时按下 电源按钮 and hold for about 10秒.
4.现在, 释放 the keys and 重新开始 你的Mac。
TouchID login should work fine. If not, then re-register your fingerprints 来自 触摸ID 选项卡 系统偏好设定.
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。 按 转移 键盘上的键。
2. Simultaneously, tap on the 蓝牙图标 from the menu bar on your MacBook screen.
3。 选择 调试 选项并单击 重置蓝牙模块. 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。 去 系统偏好设定 > 商业网络 > Wi-Fi.
2。 点击 高级… 屏幕底部的按钮。
3. Select then, Delete all saved connections.
4. 保存 these changes and 重新开始 your PC. Connect to the desired Wi-Fi network.
另请参阅: 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:
- 电池耗电非常快
- or Mac displaying service warning.
To fix this, reset PRAM settings as follows:
1. 关 你的 MacBook。
2。 按 Command + Option + P + R 键盘上的按键。
3. Simultaneously, turn the computer on by pressing the 电源按钮.
4. You will now see the 苹果标志 出现和消失 三次.
5. After this, MacBook should reboot normally.
You will notice that battery and display settings go back to normal. Modify & Save 个人设置 根据您的喜好。
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. 重新启动 your MacBook, as explained earlier.
2. While it is turning on, press the Command + S. 键 从键盘。
3。 类型 / sbin目录/安装UW / in 终端 并按下 回车键。
4. 然后输入 rm /var/db/.applesetupdone 并击中 输入 执行。
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 电源按钮 until the MacBook restarts again.
另请参阅: How To Fix MacBook Won’t Turn On
问题9: 放慢 运作
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. 更新 all your applications manually.
请注意: Sometimes, incompatible applications may slow down your MacBook.
2. 关闭 unrequired applications from 系统偏好 > 用户和组 > 登录项. Select the unnecessary processes by clicking on the 减号 for quick booting of Mac.
3. 强制退出 应用领域 that might be making the PC slow by navigating to 苹果图标 > 强制退出,如下图所示。
4. Delete Cache data 点击 发现者 > Go > 转到文件夹, 如图所示。
5。 类型 /图书馆/缓存。 选择 所有 项 and then, click on 删除.
另请参阅: 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。 打开 〜/库/首选项/ 目录中 发现者.
2. Find the following files and 删除 他们:
apple.AppleMultitouchMouse.plist
apple.driver.appleBluetoothMultitouch.mouse.plist
3. 完成后, 重新开始 你的 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 应用 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。 点击 苹果图标 从屏幕的左上角。
2. From the list that is now displayed, select 关于本机.
3。 点击 系统报告 and then, shift to the 软件选拔.
4。 打开 应用领域 to view the list of all apps that are installed on your MacBook.
5. In case, your MacBook is fitted with an 英特尔芯片, 你会看见 64 bit (英特尔)。
6。 如果 没有 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。 打开 系统偏好设定 来自 苹果菜单。
2。 选择 用户和组,如下图所示。
3。 打开 登录选项 并输入你的 登录信息.
4. Disable the option marked, Show fast user switching menu as icon. The said menu bar will now be displayed.
5. Again, go to 系统偏好设定 > 码头和菜单栏.
6. 现在,禁用 快速用户切换 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.