However, Lenovo IdeaCentre B540p wireless network connection is unable to detect the router’s 5GHz network, only able to detect 2.4GHz. …

If your Windows-based computer has an 802.11a or 802.11n wireless network adapter, then it is compatible with a 5 GHz network band.

Thanks for reaching out. The WiFi card provided on this model only supports single band up to 802.11bgn 2.4GHz. It will not be able to detect the 5GHz band network.

2. Change network adapter mode Press the Windows logo key and R key at the same time. In the Run box, type devmgmt. … Go to Network adapters and right-click on the network adapter. … Click Advanced > Wireless Mode > Auto > OK. … In the Advanced tab, move . . . Read more

To switch between 2.4GHz and 5GHz Wi-Fi bands on Windows 11/10, follow these steps: Press Win+X to open the menu. Select the Device Manager option. Expand the Network Adapters menu. Right-click on the Wi-Fi adapter. Select the Properties option. Switch to the Advanced tab. Select Band or Preferred Band option.

Starting with 802.11n, Wi-Fi standards included simultaneous dual-band 2.4 GHz and 5 GHz support as a standard feature. This inclusion means that nearly every modern router is considered a dual-band router.

Thanks for reaching out. The WiFi card provided on this model only supports single band up to 802.11bgn 2.4GHz. It will not be able to detect the 5GHz band network.

It only works on the 2.4 GHz wireless band. Anytime you see a wifi N adapter with a suffix that ends in b/g/n, that means it is a single band (2.4 GHz only) wireless network adapter.

Yes, 802.11ac will only work on the 5 GHz band. Nearly every wireless client supports the 2.4 GHz band, but unfortunately the band suffers from high interference levels and is quite crowded.

If you wish, you can force your Android device to connect to Wi-Fi hotspots using the speedier 5 GHz frequency band. Tap Settings > Wi-Fi, tap the three-dot overflow icon, then tap Advanced > Wi-Fi Frequency Band. Now, pick a band: either 2.4GHz (slower, but longer range) or 5GHz (faster, . . . Read more