对于MacBook^(MacBook)，每次软件更新都同样必要。它们保护您免受损坏的文件和恶意软件的侵害，提高安全性并提供更好的功能。同样，新的 macOS Big Sur配备了关键的安全补丁和改进的用户界面；因此，对所有Mac^(Mac)用户都非常有益。但是，我们注意到此最新更新中存在一些错误，尤其是 macOS Big Sur兼容性问题。幸运的是，这些错误可以很容易地修复。阅读我们的指南，了解常见的 macOS Big Sur问题以及解决方法。

修复 macOS Big Sur 问题^{(Fix macOS Big Sur Problems)}

macOS Big Sur 问题的原因

• 下载失败^{(Failed downloads)}：您的 macOS Big Sur可能由于 Internet 连接问题或Apple服务器上的高流量而无法正确下载。
• 存储空间不足^{(Insufficient Storage Space)}：当您的磁盘上没有足够的可用空间时，macOS 安装失败的可能性会增加。
• macOS Big Sur 兼容性问题^{(macOS Big Sur compatibility issue)}：多位用户反映某些第三方应用程序与新更新不兼容，导致系统流畅运行出现问题。

阅读^(Read)并关注我们针对常见 macOS Big Sur问题的综合解决方案列表。

问题 1：macOS 无法安装^{(Issue 1: macOS Won’t Install)}

您可能面临的最常见问题是 macOS 无法安装。如果您发现自己陷入类似情况，请按照给定的步骤操作：

1. 检查Apple 服务器状态页面^{(Apple Server Status Page)}。如果macOS 软件更新服务器^{(macOS Software Update server)}旁边有一个绿点^{(green dot)}，则表示服务器已启动并正在运行^(running)。

2. 为避免拥塞，请尝试在晚上使用同一^{(at night,)}Wi-Fi网络的人较少时下载该软件。

3. 点击Apple Menu > Restart，如图所示。MacBook重新启动并重新启动后，再次升级软件。

4.从系统偏好设置中^{(System Preferences.)}打开软件更新。^{(Software Update)}然后，按Command + R键^(keys)刷新窗口。

5. 最后，在重新启动MacBook^(MacBook)时刷新磁盘工具^{(Disk Utility)}窗口。 

问题 2：Apple 新闻同步问题
^{(Issue 2: Apple News Syncing Issue )}

一些用户报告说Big Sur也在与Apple News制造问题。由于该应用程序会促进一些不必要的后台下载，这些会占用大量磁盘空间，同时使 Wi-Fi 连接速度变慢。  因此^(Hence)，您可以禁用Apple News的同步来修复 macOS Big Sur问题：

1. 单击屏幕左上角 的Apple 图标。^{(Apple icon)}

2. 选择System Preferences，如图所示。

3. 点击右上角的Apple ID。

4. 现在，单击iCloud，然后取消选中标题为News的框。Apple News的 iCloud 同步将被关闭。

此外，您可以从MacBook中删除新闻^(News) 应用程序数据^{(app data)}。如果这样做，您仍然可以从其他设备访问应用程序数据。

另请阅读：^{(Also Read:)} 修复未同步到 PC 的 iCloud 照片^{(Fix iCloud Photos Not Syncing to PC)}

问题 3：无法使用 Touch ID 登录^{(Issue 3: Unable to Sign-in with Touch ID)}

macOS Big Sur的常见问题之一是Mac用户在更新后无法使用其触控 ID 登录。重置MacBook应该可以解决此问题。按照给定的步骤重置SMC或系统管理控制器^{(System Management Controller)}：

1.关闭^{(Shut down)}你的 Mac。 

2. 按键盘上的Shift + Control + Option 键^(keys)。

3. 同时按住电源键^{(power button)}约10秒^{(10 seconds)}。

4. 现在，松开^{(release )}按键并重新启动^(restart)您的 Mac。 

TouchID登录应该可以正常工作。如果没有，请从系统偏好设置中的^{(System Preferences)}Touch ID选项卡重新注册您的指纹^{(re-register your fingerprints)}。

问题 4：蓝牙或 Wi-Fi 不工作^{(Issue 4: Bluetooth or Wi-Fi not working)}

更新新软件后，蓝牙^(Bluetooth)或 Wi-Fi 连接可能会损坏。按照给定的步骤重置这些设置：

A) 重置蓝牙设置^{(A) Reset Bluetooth settings)}

1. 按键盘上的shift键。 

2. 同时，点击MacBook屏幕 菜单栏中的蓝牙图标。^{(Bluetooth icon)}

3. 选择Debug选项并点击Reset the Bluetooth Module。为清楚起见，请参阅给定的图片。

等待^(Wait)一段时间并尝试重新连接以检查 macOS Big Sur兼容性问题是否已修复。

B) 重置 Wi-Fi 设置^{(B) Reset Wi-fi Settings)}

1. 进入系统偏好^{(System Preferences)}>网络^(Network)> Wi-Fi。

2. 单击屏幕底部的高级…^{(Advanced…)}按钮。

3. 然后选择删除所有已保存的连接^{(Delete all saved connections)}。

4.保存^(Save)这些更改并重新启动^(restart)您的 PC。连接到所需的Wi-Fi网络。

另请阅读：^{(Also Read:)}  修复 macOS Big Sur 安装失败错误^{(Fix macOS Big Sur Installation Failed Error)}

问题 5：电池耗尽^{(Issue 5: Battery Drainage)}

MacBook因其超长的电池续航时间而颇受欢迎，远远优于市场上的其他笔记本电脑。然而，随着最新的 macOS Big Sur 11更新，甚至电池问题也开始出现。常见的 macOS Big Sur问题有：

• 电池耗电非常快
• 或 Mac 显示服务警告。

要解决此问题，请按如下方式重置PRAM设置：^(PRAM)

1.关闭^{(Turn off)}你的 MacBook。 

2. 按键盘上的Command + Option + P + R键。 

3. 同时，按下电源按钮^{(power button)}开启计算机。 

4. 您现在将看到Apple 标志^{(Apple logo)}出现和消失三次^(thrice)。 

5. 之后，MacBook 应该会正常重启^{(reboot normally)}。

您会注意到电池和显示设置恢复正​​常。根据您的喜好修改和保存^{(Modify & Save)} 设置。^(Settings)

问题6：登录失败^{(Issue 6: Failure to Log-in)}

不幸的是，在安装Bis Sur^{(Bis Sur)}之后，许多人陷入了登录和退出Mac的永无止境的循环。按照给定的步骤修复 macOS Big Sur兼容性，进而修复登录失败问题：

1.如前所述，^(MacBook)重新启动^(Restart)MacBook 。

2. 打开时，按键盘上的Command + S 键^(keys)。

3.在终端中输入^(Terminal) /sbin/mount -uw / 并按Enter 键。^{(Enter key.)}

4. 然后，输入rm /var/db/.applesetupdone 并回车^(Enter)执行。

您的MacBook将重新启动，您将需要创建一个新的管理员帐户^{(create a new admin account)}。

问题 7：网关超时错误^{(Issue 7: Gateway Timed Out Error)}

一些人在下载 macOS Big Sur^{(Big Sur)}时抱怨网关超时错误。如果您遇到类似情况，请尝试以安全^(Safe)模式重新启动Mac 。阅读我们关于如何以安全模式启动 Mac^{(How to Boot Mac in Safe Mode)}的指南以执行相同操作。

问题 8：设置 Mac 时屏幕卡住^{(Issue 8: Screen Stuck On Setting Up Your Mac)}

当您将Mac升级到最新版本时，通常会出现此屏幕。但是，如果您发现您的Mac卡在屏幕上而没有任何进一步的更改，您可以强制重启您的 MacBook^{(force restart your MacBook)}。只需按下电源按钮^{(Power button)}，直到 MacBook 再次重新启动。

另请阅读：^{(Also Read:)} 如何修复 MacBook 无法开机^{(How To Fix MacBook Won’t Turn On)}

问题 9：^{(Issue 9: )}运行^{(Functioning )}缓慢^{(Slow )}

这个问题是最常见的 macOS Big Sur问题之一，但很正常。在任何新更新之后，笔记本电脑往往会根据最新规范升级应用程序。但是，这应该只持续一天。如果导致Mac运行缓慢的macOS Big Sur兼容性问题仍然存在，请执行以下操作：

1.手动更新^(Update)您的所有应用程序。

注意：^{(Note: )}有时，不兼容的应用程序可能会降低 MacBook 的速度。

2.从System Preferences >Users & Groups > Login Items禁用^(Disable)不需要的应用程序。通过单击减号^{(Minus sign)}来选择不必要的进程以快速启动 Mac。 

3.通过导航到Apple 图标^{(Apple icon)}> Force Quit强制退出^{(Force Quit)} 可能会使 PC 变慢的应用程序^{(applications)}，如下图所示。

4.点击Finder > Go > Go To Folder删除缓存数据^{(Delete Cache data)}，如图所示。

5. 键入/Library/Caches。选择所有^(all) 条目^(entries)，然后单击Delete。

另请阅读：^{(Also Read:)} 修复 MacBook 启动缓慢的 6 种方法^{(6 Ways to Fix MacBook Slow Startup)}

问题 10：鼠标问题
^{(Issue 10: Mouse Problems )}

如果您更多地使用外接鼠标，而不是Mac^(Mac)上的内置触控板，则在安装新的 macOS Big Sur更新后，您可能会遇到鼠标或指针问题。以下是解决此 macOS Big Sur问题的方法：

1.在Finder中打开~/Library/Preferences/目录。

2.找到以下文件并删除^(Delete)它们：

apple.AppleMultitouchMouse.plist

apple.driver.AppleBluetoothMultitouch.mouse.plist

3. 完成后，重新启动^(restart)MacBook。

问题 11：不兼容的应用程序^{(Issue 11: Incompatible Apps)}

最常见的 macOS Big Sur问题之一是应用程序不兼容。macOS Big Sur^{(Big Sur)}不支持在macOS Catalina上运行良好的少数几个。不幸的是，所有在 32 位版本上运行的^{(which work on a 32-bit version won’t function on macOS Big Sur)}应用程序^(apps)都无法在 macOS Big Sur 上运行。因此，您必须确保将它们更新为 64 位版本。您可以使用以下步骤检查应用程序的 macOS Big Sur兼容性：

1. 单击屏幕左上角的 Apple 图标。^{(Apple icon)}

2. 从现在显示的列表中，选择关于本机^{(About This Mac)}。 

3. 单击系统报告^{(System Report)}，然后转到软件^{(Software s)}部分^(ection)。

4. 打开应用程序^{(Applications)}以查看MacBook上安装的所有应用程序的列表。

5. 如果你的MacBook装有Intel 芯片^{(Intel chip)}，你会看到64-bit (Intel)。 

6. 如果此栏显示否^(No)，则表示您将无法在当前的 macOS 上运行它。

不幸的是，如果新软件不支持您的应用程序，您将无能为力。您只能等待其升级版本发布。

问题 12：USB 2.0 连接问题^{(Issue 12: USB 2.0 Connection Problem)}

此问题不仅与 macOS Big Sur有关，因为它首次在 macOS Catalina上被报道。尽管Apple已尝试在其最新软件中修复此USB连接问题，但它仍可能不时出现。您可以尝试重新启动系统，然后重新连接U^(USB)盘以解决此 macOS Big Sur问题。

问题 13：菜单栏消失^{(Issue 13: Menu Bar Disappearing)}

有人反映，一旦软件更新完成，重新设计的Mac将不会显示菜单栏。只需^(Just)，实现以下内容：

1.从Apple 菜单中^{(Apple menu.)}打开系统偏好设置。^{(System Preferences)}

2. 选择用户和组^{(Users and Groups)}，如下图所示。

3. 打开登录选项^{(Login Options)}并输入您的登录凭据^{(login credentials)}。 

4.禁用标记的选项，将快速用户切换菜单显示为图标^{(Show fast user switching menu as icon)}。现在将显示所述菜单栏。

5. 再次，转到System Preferences > Dock and Menu Bar。

6. 现在，通过取消选中标记为在控制中心显示的框来禁用^{(Show in Control Centre.)}快速用户切换选项。^{(Fast User Switching )}

受到推崇的：^{(Recommended:)}

• 修复 Mac 软件更新卡住安装^{(Fix Mac Software Update Stuck Installing)}
• 修复 Mac 无法连接到 App Store^{(Fix Mac Cannot Connect to App Store)}
• 如何在 Mac 中使用密码保护文件夹^{(How to Password Protect a Folder in Mac)}
• MacBook 一直死机？修复它的 14 种方法^{(MacBook Keeps Freezing? 14 Ways to Fix it)}

我们希望这份详尽的解决方案列表能够解决您与macOS Big Sur 问题^{( macOS Big Sur problems)}相关的所有疑问。在下面的评论部分留下您的建议或问题。

Fix macOS Big Sur Problems (13 Issues Fixed)

Every sоftware update is equally necessary when it comes to MacBook. They protect you from corrupt fileѕ & malware, improve security and offer better fеatures. Similarly, the new macOS Big Sur is equipped with critical security patches and an imрroved usеr interface; hence, quite beneficial for all Mac users. However, we noticed a few bυgs in this latest uрdаte especially, the macOЅ Big Sur compatibility problem. Fortunately, these errors can be fixed easily. Read our guide to learn about commоn mаcOS 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.
• Insufficient Storage Space: 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. Check the Apple Server Status Page. If there is a green dot next to the macOS Software Update server, it means that the servers are up and running.

2. To avoid congestion, try downloading the software at night, when lesser people are using the same Wi-Fi network.

3. Click Apple Menu > Restart, as shown. Once the MacBook restarts and reboots, upgrade the software again.

4. Open Software Update from System Preferences. Then, press the Command + R keys 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. Click on the Apple icon from the top left corner of your screen. 

2. Select System Preferences, as depicted.

3. Click on Apple ID from the top-right corner.

4. Now, click iCloud and then, uncheck the box titled News. The iCloud syncing will be turned off for Apple News.

Additionally, you can delete News app data from your MacBook. If you do so, you will still be able to access app data from your other devices.

Also Read: 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. Shut down your Mac. 

2. Press Shift + Control + Option keys on your keyboard.

3. Simultaneously, press the power button and hold for about 10 seconds.

4. Now, release the keys and restart your Mac. 

TouchID login should work fine. If not, then re-register your fingerprints from the Touch ID tab in 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. Press the shift key on the keyboard. 

2. Simultaneously, tap on the Bluetooth icon from the menu bar on your MacBook screen. 

3. Select the Debug option and click on Reset the Bluetooth Module. 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. Go to System Preferences > Network > Wi-Fi.

2. Click on the Advanced… button from the bottom of the screen.

3. Select then, Delete all saved connections.

4. Save these changes and restart your PC. Connect to the desired Wi-Fi network.

Also Read:  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. Turn off your MacBook. 

2. Press Command + Option + P + R keys on the keyboard. 

3. Simultaneously, turn the computer on by pressing the power button. 

4. You will now see the Apple logo appear and disappear thrice. 

5. After this, MacBook should reboot normally.

You will notice that battery and display settings go back to normal. Modify & Save Settings as per your preference.

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. Restart your MacBook, as explained earlier.

2. While it is turning on, press the Command + S keys from the keyboard.

3. Type /sbin/mount -uw / in Terminal and press Enter key.

4. Then, type rm /var/db/.applesetupdone and hit Enter to execute.

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.

Also Read: How To Fix MacBook Won’t Turn On

Issue 9: Slow Functioning

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.

Note: Sometimes, incompatible applications may slow down your MacBook.

2. Disable unrequired applications from System Preferences > Users & Groups > Login Items. Select the unnecessary processes by clicking on the Minus sign for quick booting of Mac. 

3. Force Quit applications that might be making the PC slow by navigating to Apple icon > Force Quit, as illustrated below.

4. Delete Cache data by clicking on Finder > Go > Go To Folder, as shown.

5. Type /Library/Caches. Select all entries and then, click on Delete.

Also Read: 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/Preferences/ directory in the Finder.

2. Find the following files and Delete them:

apple.AppleMultitouchMouse.plist

apple.driver.AppleBluetoothMultitouch.mouse.plist

3. Once done, restart your 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. Click on the 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, you will see 64-bit (Intel). 

6. If 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.

Issue 13: Menu Bar Disappearing

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 System Preferences from the Apple menu.

2. Select Users and Groups, as illustrated below.

3. Open Login Options and enter your login credentials. 

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 and Menu Bar.

6. Now, disable the Fast User Switching option by unchecking the box marked Show in Control Centre.

Recommended:

• Fix Mac Software Update Stuck Installing
• Fix Mac Cannot Connect to App Store
• How to Password Protect a Folder in Mac
• MacBook Keeps Freezing? 14 Ways to Fix it

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.

Related posts

• 修复 MacOS Big Sur 安装失败错误

• 修复连接到 Apple ID 服务器的验证失败错误

• Fix Problems Facebook未正确加载

• Fix iTunes Keeps Opening本身

• 5 Ways至Fix Safari Wo未在Mac上打开

• 如何Fix Twitter Notifications不是Working（在Android and iOS上）

• 如何Fix Apple CarPlay不工作

• Fix iMessage在Mac上不提供

• 10 Best Android Emulators Windows and Mac

• Fix MacBook插入时没有充电

• 如何修复无法激活 iPhone (2022)

• 如何Fix Apple Virus Warning Message

• 修复 Mac 无法连接到 App Store

• 如何在Gallery中显示Fix Whatsapp Images

• Fix iCloud Photos不同步PC

• Fix iPhone Overheating and Wo没有开启

• Fix AirPods不是Charging Issue

• 如何查看我的 Apple ID 在哪里使用？

• Fix Invalid Response Received iTunes

• 如何Fix macOS Installation错误错误