Fix Network Adapter Error Code 31 in Device Manager
If you face error code 31 for Network Adapter or Ethernet Controller in Devie Manager, then this means the drivers have become incompatible or corrupted because of which this error occurs. When you face 錯誤代碼31 it accompanies an error message saying “Device not working properly” which you won’t be able to access the device, in short, you won’t be able to access the Internet. The full error message which users face is as follows:
This device is not working properly because Windows cannot load the drivers required for this device (Code 31)
You will come to see this once your WiFi will stop working, as the device drivers have somehow become corrupt or incompatible. Anyway, without wasting any more time let’s see how to actually Fix Network Adapter Error Code 31 in Device Manager with the help of below-listed troubleshooting guide.
Fix Network Adapter Error Code 31 in Device Manager
確保建立一個還原點，以防出現問題。
Method 1: Download the latest Network Adapter Drivers from the manufacturer’s website
You could easily download the latest drivers from your PC manufacturers website or the Network Adapter manufacturer website. In any case, you would easily get the latest driver, once downloaded, install the drivers and then reboot your PC to save changes. This should fix the error code 31 altogether, and you could easily access the Internet.
Method 2: Install Proper Drivers for Network Adapter
1. 按 Windows 鍵 + R 然後輸入 鍵入devmgmt.msc 然後按Enter打開 裝置經理。
2. 展開 網絡適配器 並右鍵單擊您的 無線網絡適配器 並選擇 屬性。
3. Switch to Details tab and from the Property drop-down select Hardware ID.
4. Now from the value box right-click and copy the last value which would look something like this: PCIVEN_8086&DEV_0887&CC_0280
5. Once you have the hardware id, make sure to google search the exact value “PCIVEN_8086&DEV_0887&CC_0280” to download the correct drivers.
6. Download the correct drivers and install them.
7. 重新啟動您的電腦，看看是否可以 Fix Network Adapter Error Code 31 in Device Manager.
Method 3: Uninstall Drivers for Network Adapter
Make sure to backup registry before continuing.
1. 按 Windows 鍵 + R 然後輸入 註冊表編輯器 並按 Enter 打開註冊表編輯器。
2. 導覽至以下註冊表項：
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlNetwork
3. 確保您已反白顯示 網絡 in the left window pane and then from the right window find 配置。
4. Then right-click on 配置 並選擇 刪除。
5. Close the Registry Editor and then press Windows Key + R then type 鍵入devmgmt.msc 並按 Enter 打開設備管理器。
6. 展開 網絡適配器 然後右鍵單擊您的 無線網絡適配器 並選擇 卸載。
7. If it asks for confirmation, select 是的。
8. Reboot your PC to save changes, and once the PC restarts the Windows will automatically install the driver.
9. If the drivers are not installed, you need to go to the manufacturer’s website and download them.
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