While connecting your broadband you may receive an Error 651 with a description that says “The modem (or other connecting devices) has reported an error“. If you’re not able to connect to the Internet then this means you won’t be able to access any websites. There are various reasons because which you might be facing Error 651 such as outdated or corrupted network adapter drivers, sys file is misplaced, IPアドレス conflict, corrupt registry or system files, etc.
Error 651 is a general network error that occurs when the system tries to establish an Internet connection using PPPOE protocol (Point to Point Protocol over Ethernet) but it fails to do so. So without wasting any time let’s see How to Fix The modem (or other connecting devices) has reported an error with the help of the below-listed troubleshooting guide.
Fix Error 651: The modem (or other connecting devices) has reported an error
Make sure to create a restore point just in case something goes wrong.
Method 1: Restart your Router/Modem
Most of the network issues can be easily resolved by simply restarting your Frontier router or modem. Turn off your modem/router then disconnect the power plug of your device and reconnect after a few minutes in case you are using a combined router and modem. For a separate router and modem, turn off both the devices. Now start by turning on the modem first. Now plug in your router and wait for it to boot up completely. Check if you can access the Internet now.
Also, ensure that all LEDs of the device(s) are working properly or you may have a hardware problem altogether.
Method 2: Reinstall Router or Modem Drivers
1.Windows キー + R を押してから、次のように入力します。 devmgmt.msc Enter キーを押して、デバイス マネージャーを開きます。
2.Expand Phone/Modem Options then right-click on your modem and select アンインストール。
3.Select 有り to remove the drivers.
4.Restart your PC to save changes and when the system starts, Windows will automatically install the default modem drivers.
Method 3: Reset TCP/IP and Flush DNS
1.Right-click on Windows Button and select “コマンドプロンプト(管理者)。「
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2.Now type the following command and press enter after each one:
ipconfig /flushdns nbtstat –r netsh int ip reset reset c:resetlog.txt netsh winsock reset
3.Again open Admin Command Prompt and type the following and hit enter after each one:
でipconfig /リリース でipconfig / flushdnsと IPCONFIG / RENEW
4.Reboot to apply changes. Flushing DNS seems to Fix Error 651: The modem (or other connecting devices) has reported an error.
方法4:ネットワークトラブルシューティングを実行する
1. Windows キー + I を押して [設定] を開き、[設定] をクリックします。 更新とセキュリティ。
2.左側のメニューから トラブルシュート
3.Under Troubleshoot click on インターネット接続 [OK]をクリックします トラブルシューティングを実行します。
4.Follow further on-screen instructions to run the troubleshooter.
5.If the above didn’t fix the issue then from the Troubleshoot window, click on ネットワークアダプター クリックして トラブルシューティングを実行します。
5. PC を再起動して変更を保存します。
Method 5: Disable Auto Tuning Feature
1.Open Elevated Command Prompt using any of the method listed here.
2.次のコマンドを cmd に入力し、Enter キーを押します。
netsh int tcp set heuristics disabled netsh int tcp set global autotuninglevel=disabled netsh int tcp set global rss=enabled3.Once the command finishes processing, restart your PC to save changes.
Method 6: Create a new dial-up connection
1.Windows キー + R を押して、次のように入力して Enter キーを押します。
control.exe / name Microsoft.NetworkAndSharingCenter
2.This will open the Network and Sharing Center, click on “新しい接続またはネットワークのセットアップ"
3.「インターネットに接続する” in the wizard and click 次へ。
4.「とにかく新しい接続を設定します」を選択 ブロードバンド(PPPoE)。
5.Type the username and password provided by your ISP をクリックし 接続してください。
6.See if you’re able to Fix The modem (or other connecting devices) has reported an error.
Method 7: Re-register raspppoe.sys file
1.Presss Windows Key + X then select コマンドプロンプト(管理者)
2.次のコマンドを cmd に入力し、Enter キーを押します。
zippy32 raspppoe.sys
3. PC を再起動して変更を保存します。
推奨:
これで成功です Fix Error 651: The modem (or other connecting devices) has reported an error but if you still have any questions regarding this post then feel free to ask them in the comment section.