How to Fix WiFi 5GHz Network Not Showing on Windows on Windows
5GHz WiFi network not appearing in the available networks list while 2.4GHz works fine? Fix Windows not detecting or connecting to 5GHz WiFi bands on Windows 10 and 11.
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Main Troubleshooting Guide
How to Fix No Internet Connection →Complete symptoms, causes, and step-by-step solutions
Symptoms
You might be experiencing this problem if you notice:
- •5GHz WiFi network invisible in the available networks list
- •2.4GHz network appears and connects fine but 5GHz is missing
- •5GHz network appears intermittently then disappears
- •Other devices (phones, tablets) can see and connect to the 5GHz network
- •Connected to 5GHz before but it stopped appearing after a driver update
- •WiFi adapter properties don't show 5GHz band option
- •Only seeing slower 2.4GHz networks
Common Causes
- ⚠WiFi adapter doesn't support 5GHz (older or budget adapters are 2.4GHz only)
- ⚠WiFi adapter driver configured to use 2.4GHz band only
- ⚠Preferred band setting in driver properties set to "2.4GHz" instead of "Auto" or "5GHz"
- ⚠Outdated WiFi driver not properly supporting 5GHz channels
- ⚠Router 5GHz band disabled or using a channel not supported by the adapter
- ⚠Regulatory domain mismatch (country setting limiting available channels)
- ⚠WiFi adapter using 802.11n only (need 802.11ac/ax for guaranteed 5GHz)
Solutions
Solution 1: Check if Your Adapter Supports 5GHz
- 1Open Command Prompt and run: netsh wlan show drivers
- 2Look for "Radio types supported"
- 3If it shows only 802.11b, 802.11g, 802.11n: your adapter may be 2.4GHz only
- 4If it shows 802.11a, 802.11ac, or 802.11ax: it supports 5GHz
- 5802.11n can be dual-band, but check the "Number of channels" line
- 6If your adapter doesn't support 5GHz: a USB WiFi adapter with AC support costs $15-25
Solution 2: Configure Band Preference in Driver Settings
- 1Open Device Manager → Network adapters
- 2Right-click your WiFi adapter → Properties → Advanced tab
- 3Look for "Preferred Band" or "Band Preference"
- 4Set it to "Prefer 5GHz" or "5GHz Band" instead of "No preference" or "2.4GHz"
- 5Also look for "Wireless Mode" — set it to "802.11ac" or "802.11ax" if available
- 6Click OK and scan for networks again
Solution 3: Update WiFi Driver
- 1Open Device Manager → Network adapters
- 2Right-click your WiFi adapter → Update driver → Search automatically
- 3If that doesn't work: identify your adapter model (shown in Device Manager)
- 4For Intel WiFi: use Intel Driver & Support Assistant (downloadable tool)
- 5For Realtek: check your laptop manufacturer's support page
- 6After updating: restart and check netsh wlan show drivers for 5GHz radio support
Solution 4: Check Router 5GHz Settings
- 1Log into your router admin panel (usually 192.168.1.1 or 192.168.0.1)
- 2Go to Wireless settings and check that the 5GHz band is enabled
- 3Check the 5GHz channel — try channels 36, 40, 44, or 48 (DFS channels may not be visible to all adapters)
- 4If SSID is hidden for 5GHz: unhide it temporarily to test
- 5Some routers let you set 2.4GHz and 5GHz to separate SSIDs — this helps identify which band you're on
- 6After changes: restart the router and scan again on the PC
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