Run Windows’ WLAN capability and scan checks first; they will show whether the Realtek driver exposes Wi‑Fi 7/6 GHz support to Windows or whether the 6 GHz network is being filtered before considering depot repair.
1. Check what the adapter actually exposes to Windows
Open Terminal as Administrator and run:
netsh wlan show drivers
netsh wlan show interfaces
netsh wlan show networks mode=bssid
netsh wlan show filters
netsh wlan show wlanreport
Microsoft recommends these commands when an expected network is missing. The BSSID scan includes each visible network’s channel and radio type, while wlanreport creates an HTML diagnostic report and prints its location.^1^
In netsh wlan show drivers, look for:
- Radio types supported:
802.11be for Wi‑Fi 7, or at minimum 802.11ax for Wi‑Fi 6E.
- Authentication and cipher supported in infrastructure mode:
WPA3-Personal.
- No indication that the Wi-Fi 6 GHz capability is unavailable.
Those are Microsoft’s documented checks for Wi‑Fi 7/6E and WPA3 support.^2^
Also inspect netsh wlan show filters. If the new SSID is listed as blocked—or a denyall filter exists—remove only that filter using the corresponding netsh wlan delete filter command.^3^
2. Apply the result-specific fix
If 802.11be/802.11ax or WPA3 is missing
The installed driver is not exposing the required capability, regardless of Device Manager saying it is current.
- Download the Wi-Fi package specifically for the exact Lenovo Legion model from Lenovo support and keep it locally.
- Open Device Manager → Network adapters → Realtek 8922AE WiFi 7 PCI-E NIC → Properties → Driver.
- Record the provider, version, and date.
- Select Uninstall device, enable Attempt to remove the driver for this device, and uninstall.
- Restart, then install the downloaded Lenovo package and restart again.
- Repeat
netsh wlan show drivers.
This is appropriate only after the capability output is missing. Microsoft advises preserving a manufacturer driver package before removing the current driver.^4^
If the capabilities are present but the 6 GHz SSID is absent from the BSSID scan
Check the client and router settings that determine band visibility:
- Device Manager → Network adapters → Realtek 8922AE → Properties → Advanced.
- If available, set Band/Wireless Mode to Auto or a mode that includes 6 GHz/802.11be. Microsoft documents checking that this setting permits the network frequency.^4^
- In the TP-Link configuration, confirm the dedicated 6 GHz SSID is:
- Broadcast rather than hidden.
- Configured with WPA3.
- Using the correct country/region and current router firmware.
- Temporarily test close to the router.
- If TP-Link permits manual 6 GHz channel selection, test a different supported channel rather than leaving the router on the current channel.
TP-Link identifies device capability, region, range, and settings as relevant when a 6 GHz network is not displayed.^5^
If the 6 GHz SSID appears in mode=bssid but not in the Windows list
Review:
Event Viewer → Applications and Services Logs → Microsoft → Windows → WLAN-AutoConfig → Operational
Match events to the time when you opened the Wi-Fi list. Also open the generated WLAN report. These can identify driver, policy, or WLAN AutoConfig failures.^1^
When repair is justified
A hardware repair is more credible if all of these remain true:
- The Lenovo OEM driver reports
802.11be and WPA3 correctly.
- The same router and 6 GHz SSID work on other clients.
- Multiple known-working 6 GHz networks remain invisible to this laptop.
- Lenovo’s BIOS and wireless firmware are current.
- WLAN diagnostics show repeated adapter/driver failures rather than a router channel or security mismatch.
Provide Lenovo with the netsh wlan show drivers output, WLAN report, driver version, and WLAN-AutoConfig events. That gives support evidence to distinguish a defective adapter/antenna path from a driver or interoperability problem.
References
- Advanced troubleshooting wireless network connectivity
- [Windows 11](https://support.microsoft.com/windows/experience/connectivity-networking/faster-and-more-secure-wi-fi-in-windows#summary)
- netsh wlan
- [Windows 10](https://support.microsoft.com/windows/experience/connectivity-networking/fix-wi-fi-connection-issues-in-windows#most-common-wi-fi-problems)
- Wi-Fi Network Not Showing Up? How to Fix It - TP-Link