WoL Magic Packet Not Working? 9 Fixes (2026)

WoL magic packet not working fix is one of the most common searches for users trying to remotely power on their computers. Wake-on-LAN (WoL) is a networking standard that allows a computer to be turned on or awakened by a network message called a “magic packet.” When this doesn’t work, it can be incredibly frustrating—especially if it worked before on Windows 10 but broke after upgrading to Windows 11. According to Microsoft Q&A, many users report that Wake on LAN worked fine on Windows 10 but never worked again after an in-place upgrade to Windows 11. This comprehensive WoL magic packet not working fix guide covers 9 proven methods to diagnose and resolve these issues.

When you search for a WoL magic packet not working fix, you are likely dealing with a computer that won’t wake from sleep or shutdown, even though you’ve enabled Wake on LAN in the settings. According to Microsoft Q&A, if Wake on LAN works when booting Live Linux but not in Windows, the hardware is fine—the issue is with the OS. This WoL magic packet not working fix guide walks you through every step needed to resolve these problems.

1. Understanding Why WoL Magic Packets Fail

Wake-on-LAN magic packets can fail for multiple reasons. According to Microsoft Q&A, a known issue exists with the Intel i226-v adapter where Wake on LAN works in Linux but not in Windows, requiring an NVM fix from the motherboard manufacturer. According to Dell Support, the Windows 11 operating system does not support WOL when entering hibernate (S4) mode.

Common causes of WoL magic packet failures include:

• BIOS/UEFI settings: Wake on LAN may be disabled in the BIOS.
• Fast Startup: Windows Fast Startup can interfere with WoL by causing the computer to enter hibernation instead of a full shutdown.
• Driver issues: Outdated or incorrect network adapter drivers can break WoL functionality.
• Power management settings: The network adapter may not be allowed to wake the computer.
• Known adapter issues: Certain adapters like Intel i226-v have known WoL issues in Windows 11.
• ErP Ready in BIOS: This power-saving feature can disable WoL.

Understanding these root causes is the first step in any WoL magic packet not working fix guide.

2. WoL Magic Packet Not Working Fix: Check BIOS/UEFI Settings

BIOS/UEFI settings are the foundation of Wake-on-LAN functionality. According to MSPowerUser, to fully enable Wake-on-LAN, you’ll often need to make changes in your computer’s BIOS or UEFI firmware settings.

Step 1: Restart your computer
Step 2: During startup, press the key that allows you to enter the BIOS/UEFI setup
    - Common keys: Delete (Del), F2, F12, or Esc

Step 3: Navigate to the Power Management or Advanced settings
Step 4: Look for options like:
    - "Wake on LAN"
    - "Power On By PCI-E"
    - "Resume on LAN"
    - "Power On PME"
    - "PME Event Wake Up"

Step 5: Enable the Wake-on-LAN feature
Step 6: If you see "ErP Ready" or "EuP Ready," disable it (see Method 8)
Step 7: Save your changes and exit the BIOS

According to Microsoft Q&A, you should restart your NUC and enter BIOS, look for settings related to power management or Wake on LAN, and ensure they are enabled.[reference:0]

According to MSI Forum, disabling ErP Ready in BIOS and enabling resume by PCIE are essential steps for Wake on LAN to work.[reference:1]

Outcome: Wake on LAN is enabled in BIOS/UEFI, allowing the motherboard to respond to magic packets.

3. Configure Network Adapter Advanced Settings

The network adapter’s advanced settings control how it responds to magic packets. According to Microsoft Q&A, right-click on your LAN adapter, select Properties, click on the Advanced tab, locate “Wake on Magic Packets,” and make sure it is enabled.[reference:2]

Step 1: Open Device Manager (Win + X → Device Manager)
Step 2: Expand "Network adapters"
Step 3: Right-click your Ethernet adapter and select Properties
Step 4: Go to the "Advanced" tab
Step 5: Find "Wake on Magic Packet" in the Property list
Step 6: Set it to Enabled
Step 7: Find "Wake on Pattern Match" and set it to Enabled
Step 8: If present, set "WOL & Shutdown Link Speed" to "10Mbps First"
Step 9: Disable "Energy Efficient Ethernet" and "Green Ethernet" (if present)
Step 10: Click OK

According to a Tom's Hardware forum user, the following advanced settings worked for them:
- Wake on magic packet: ENABLED
- Wake on pattern match: ENABLED
- WOL & Shutdown Link Speed: 10Mbps First
- Shutdown Wake On Lan: ENABLED
- Advanced EEE: DISABLED
- Energy-Efficient Ethernet: DISABLED
- Green Ethernet: DISABLED
- Power Saving Mode: DISABLED[reference:3]

Outcome: The network adapter is configured to respond to magic packets.

4. Configure Power Management Settings

Power Management settings allow the network adapter to wake the computer. According to Microsoft Q&A, in the Power Management tab, make sure to check all of the available options, including “Only allow a magic packet to wake the computer.”[reference:4]

Step 1: In Device Manager, right-click your Ethernet adapter and select Properties
Step 2: Go to the "Power Management" tab
Step 3: Check the box that says "Allow this device to wake the computer"
Step 4: Check the box that says "Only allow a magic packet to wake the computer"
    - This enhances security by preventing other network activity from waking the PC
Step 5: Uncheck "Allow the computer to turn off this device to save power" (optional but recommended)
Step 6: Click OK

According to Microsoft Q&A, checking "Only allow a magic packet to wake the computer" is recommended for security.[reference:5]

Outcome: The network adapter is authorized to wake the computer from sleep or shutdown.

5. Disable Fast Startup

Fast Startup is a common culprit when Wake on LAN stops working. According to ElevenForum, enabling or disabling Fast Startup alters the shutdown behavior of the system.[reference:6] According to Microsoft Q&A, disabling Fast Startup is essential for Wake on LAN to work.[reference:7]

Step 1: Open Control Panel
Step 2: Go to Power Options
Step 3: Click on "Choose what the power buttons do"
Step 4: Click on "Change settings that are currently unavailable"
Step 5: Uncheck the box that says "Turn on fast startup (recommended)"
Step 6: Click Save changes
Step 7: Restart your computer

According to Microsoft Q&A, "Schnellstart" (Fast Startup) must be disabled on the old Power Options panel.[reference:8]

According to MSI Forum, disabling Windows Fast Startup is one of the essential steps for WoL to work.[reference:9]

Outcome: Fast Startup is disabled, allowing full shutdowns that support WoL.

6. Enable Allow Wake Timers in Power Options

Wake timers allow scheduled events to wake the computer. According to Microsoft Q&A, in Power Settings, go to Control Panel > Hardware and Sound > Power Options > Change plan settings > Change advanced power settings, then under Sleep, ensure Allow wake timers is enabled.[reference:10]

Step 1: Open Control Panel
Step 2: Go to Power Options
Step 3: Click "Change plan settings" next to your active power plan
Step 4: Click "Change advanced power settings"
Step 5: Expand "Sleep"
Step 6: Expand "Allow wake timers"
Step 7: Set both "On battery" and "Plugged in" to "Enabled"
Step 8: Click Apply → OK

Outcome: Wake timers are enabled, allowing WoL magic packets to wake the computer.

7. Update or Roll Back Network Adapter Drivers

Driver issues are a common cause of WoL failures. According to Microsoft Q&A, after updating the driver to the latest version, a user found a new entry in network adapter properties called “Wake on magic packet when system…”—enabling this setting made WoL work again.[reference:11]

Update Driver:
Step 1: Open Device Manager → Network adapters
Step 2: Right-click your Ethernet adapter → Update driver
Step 3: Choose "Search automatically for drivers"
Step 4: If Windows finds a newer driver, install it
Step 5: Restart your computer

Roll Back Driver (if issues started after an update):
Step 1: Open Device Manager → Network adapters
Step 2: Right-click your Ethernet adapter → Properties
Step 3: Go to the Driver tab
Step 4: Click "Roll Back Driver" (if available)

Install Manufacturer-Specific Driver:
Step 1: Visit your motherboard or PC manufacturer's website
Step 2: Download the latest Ethernet driver for Windows 11
Step 3: Install the driver and restart

For Realtek adapters, according to Dell Support, updating to Realtek USB GBE Ethernet Controller Driver version 1156.17.20.1029, A30 or later resolves the issue.[reference:12]

Outcome: The network adapter driver is updated or rolled back to a working version.

8. Fix Intel i226-V and Known Adapter Issues

Intel i226-V adapters have a known WoL issue in Windows 11. According to Microsoft Q&A, after contacting Microsoft support and sending a WOL packet when the PC was suspended (which worked), it was determined to be a known issue with MS Windows and the Intel i226-v adapter. According to the support engineer, there is an NVM fix for this issue, and it’s up to the motherboard manufacturer to provide it.[reference:13]

Step 1: Identify if you have an Intel i226-v adapter
    - Open Device Manager → Network adapters
    - Look for "Intel(R) Ethernet Controller I226-V"

Step 2: Contact your motherboard manufacturer's support
    - Ask if they have an NVM (Non-Volatile Memory) fix for the i226-v WoL issue

Step 3: Check for a BIOS update from your motherboard manufacturer
    - BIOS updates often include NVM fixes

Step 4: If no fix is available, try the workaround:
    - According to the Microsoft support engineer, the fix requires manufacturer-provided NVM update[reference:14]

According to a Beelink forum user, using the Beelink-supplied driver (v1.1.3.28) made WoL work perfectly from sleep and hibernation.[reference:15]

Outcome: Intel i226-V WoL issues are resolved with manufacturer-provided NVM fixes.

9. Disable ErP Ready in BIOS

ErP Ready (Energy-Related Products Directive) is a power-saving feature that can disable Wake on LAN. According to MSI Forum, disabling ErP Ready in BIOS is essential for Wake on LAN to work.[reference:16]

Step 1: Restart your computer and enter BIOS/UEFI
Step 2: Navigate to the Power Management settings
Step 3: Look for "ErP Ready," "EuP Ready," or "ErP/EuP"
Step 4: Set it to Disabled
Step 5: Save changes and exit

According to MSI Forum, disabling ErP Ready and enabling resume by PCIE are the two essential BIOS settings for WoL.[reference:17]

Outcome: ErP Ready is disabled, allowing the network adapter to remain powered for WoL.

10. Verify Router and Network Configuration

Sometimes the issue is not with the computer but with the network. According to Microsoft Q&A, when the PC is in sleep, the ethernet port LED blinks slowly in green, which means it’s connected to the local network.[reference:18]

Step 1: Check the Ethernet port LED when the computer is off
    - If there is no link light, the NIC cannot receive the magic packet

Step 2: Verify the MAC address
    - Open Command Prompt → ipconfig /all
    - Note the Physical Address of your Ethernet adapter
    - Ensure your WoL tool uses the correct MAC address

Step 3: Send the magic packet to the broadcast address
    - If your computer's IP is 192.168.1.12, use 192.168.1.255

Step 4: Check if the router supports WoL
    - Some routers block broadcast packets or have firewalls that interfere with WoL

Step 5: Test locally before testing remotely
    - According to a blog.usro.net guide, test locally before remote.[reference:19]

According to Microsoft Q&A, if local Wake on LAN works but internet WoL doesn't, you need to configure your router to forward WoL packets to your local network.[reference:20]

Outcome: Network configuration is verified and WoL packets can reach the target computer.

11. Frequently Asked Questions

Why is my WoL magic packet not working in Windows 11?

Common causes include Fast Startup interfering with shutdown, incorrect BIOS settings, outdated network drivers, or power management settings preventing the adapter from waking the computer. According to Microsoft Q&A, the Intel i226-v adapter has a known WoL issue in Windows 11 requiring an NVM fix from the motherboard manufacturer.[reference:21]

How do I fix Wake on LAN not working after Windows 11 update?

Disable Fast Startup in Control Panel → Power Options, enable Wake on Magic Packet in Device Manager → Network adapters → Advanced tab, and check “Allow this device to wake the computer” in the Power Management tab. According to Microsoft Q&A, updating the driver may also reveal new WoL settings.[reference:22]

Does Windows 11 support Wake on LAN from hibernate (S4)?

No. According to Dell Support, the Windows 11 operating system does not support WOL when entering hibernate (S4) mode.[reference:23]

Why does WoL work on Linux but not Windows 11?

According to Microsoft Q&A, if WoL works on Linux but not Windows, the hardware is fine—the issue is with the OS.[reference:24] This can be caused by driver issues, Fast Startup, or known adapter bugs like the Intel i226-v issue.[reference:25]

What is the “Wake on magic packet when system” setting?

According to Microsoft Q&A, after updating the network driver, a new entry appears in network adapter properties called “Wake on magic packet when system…”—enabling this setting resolved WoL issues for some users.[reference:26]

How do I check if my network adapter supports Wake on LAN?

Open Device Manager → Network adapters → right-click your Ethernet adapter → Properties → Advanced tab. Look for “Wake on Magic Packet” or similar wake-up options. If you find these options, your adapter supports WoL.[reference:27]

Why is the “Only allow a magic packet to wake the computer” option greyed out?

This usually indicates that the network adapter driver does not support this feature, or the feature is disabled in BIOS. Update your network adapter driver or check BIOS settings to enable Wake on LAN.

Can I use Wake on LAN over Wi-Fi?

Generally, no. According to Dell Support, it is recommended to wake the computer using onboard LAN or AIC network adapter instead of a WLAN network adapter.[reference:28] WoWLAN (Wake on Wireless LAN) with magic packet from hibernate was not in the plan for Windows 11.[reference:29]

Where can I find more Windows 11 networking help?

Explore our Windows 11 Troubleshooting Hub and guides on how to enable Wake on LAN Windows 11 and how to enable network adapter BIOS.

12. Conclusion

WoL magic packet not working fix is an essential troubleshooting skill for anyone who relies on remote access to their computer. This guide has covered 9 proven methods—from checking BIOS/UEFI settings and configuring network adapter advanced settings to disabling Fast Startup, updating drivers, and fixing known adapter issues like the Intel i226-V. According to Microsoft Q&A, many users report that Wake on LAN worked fine on Windows 10 but broke after upgrading to Windows 11.[reference:30]

Start with the simplest fixes — disabling Fast Startup and checking the network adapter settings — and escalate to more advanced solutions like BIOS updates or manufacturer-specific driver fixes only if needed.

For more Windows troubleshooting, explore our Windows 11 Troubleshooting Hub and guides on how to enable Wake on LAN Windows 11 and how to enable network adapter BIOS.

With the right approach from this WoL magic packet not working fix guide, you can remotely power on your computer and access your files from anywhere.

For more Windows networking troubleshooting, explore our Windows 11 Troubleshooting Hub and guides on network performance optimization and packet loss optimization. With the right approach, you can resolve any Wake on LAN issues and keep your system remotely accessible.