How do I fix error code 31?

How to Fix a Code 31 Error

  1. Restart your computer if you haven’t done so already.
  2. Did you install a device or make a change in Device Manager just before the Code 31 error appeared?
  3. Roll back the driver to a version prior to your updates.
  4. Use System Restore to undo recent Device Manager-related changes.

How do I fix Device Manager Code 31?

How to Fix the Network Controller Code 31 error in Device Manager.

  1. Download the latest Network Adapter Drivers.
  2. Install Ethernet Adapter Drivers.
  3. Open Registry Editor & Backup Registry.
  4. Delete invalid registry keys.
  5. Uninstall the Network Adapter from Device Manager.

What is Microsoft 6to4 adapter?

The Microsoft 6to4 adapter encapsulates IPv6 packets by using an IPv4 header. This functionality enables the client to transport IPv6 traffic over an IPv4 infrastructure.

How do I fix display adapter?

If you’re having trouble connecting your device to the Microsoft Wireless Display Adapter, try the following solutions in order.

  1. Solution 1: Install the latest updates.
  2. Solution 2: Check your HDMI and USB connections.
  3. Solution 3: Update the adapter’s firmware.
  4. Solution 4: Restart the adapter.
  5. Solution 5: Reset the adapter.

How do I fix my WAN miniport driver?

How to fix WAN Miniport Yellow exclamation mark (Code 31) in Device Manager.

  1. Uninstall WAN Miniport Drivers.
  2. Ensure that all WAN miniport adapters are removed from your system.
  3. Get Device Console utility (devcon.exe) to re-install WAN miniport.
  4. Use devcon.exe to install WAN miniport drivers.

What is Isatap adapter?

An ISATAP adapter is a piece of software designed to help organizations transition from the older 32-bit Internet Protocol address infrastructure to the newer 128-bit IP system. Most users will never need or encounter this adapter.

How do I reset Microsoft display adapter?

Solution 5: Reset the adapter

  1. Remove your adapter from the second display.
  2. On the adapter next to the wired connection, press and hold the reset button for 10 seconds.
  3. Reconnect the adapter to your second display.
  4. When Ready to connect appears on your second screen, select action center in the taskbar.

How do I update Microsoft Wireless Display Adapter?

Update your adapter

  1. Connect your Windows PC to your adapter.
  2. Open the Microsoft Wireless Display Adapter app.
  3. Select Update & security. If an update is available, select Update.
  4. To keep your adapter up to date, turn on Update adapter automatically.

How do I reinstall WAN miniport?

Uninstall and reinstall WAN Miniport drivers

  1. Press the Windows + R keys to open the Run dialog box.
  2. Type in the following text, and then press Enter.
  3. In the Device Manager window, double-click Network adapters to expand it.
  4. Under Network adapters, double click WAN Miniport drivers (IKEv2) to open driver properties.

Do I need Microsoft ISATAP adapter?

How do I disable ISATAP adapter?

To disable ISATAP:

  1. Type netsh interface isatap set state disabled and press Enter.
  2. Use ipconfig to confirm that ISATAP was disabled.
  3. Close the command prompt to complete this activity.

Why won’t my PC connect to a wireless display?

Make sure the display supports Miracast and verify it’s turned on. If your wireless display doesn’t, you’ll need a Miracast adapter (sometimes called a dongle) that plugs into an HDMI port. Make sure your device drivers are up to date and the latest firmware is installed for your wireless display, adapter, or dock.

Does Microsoft Wireless Display Adapter require Wi-Fi?

Since the adapter is Miracast, it doesn’t require Wi-Fi or any cables to work. As long as you have a connection between compatible devices (Android, PC, Smart TV, HDTV) with the USB port, then you can use the Miracast wireless display adapter.

Why is my wireless display adapter not working?

To fix the issue, try removing the adapter from your device and reconnecting it. Here’s how on a Windows 10 device: Select Start > Settings > Devices > Bluetooth & other devices. In Wireless displays & docks, select the name of your adapter, then select Remove device.

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