How do I enable 2.4 GHz and 5GHz on my router?

Click the Wireless tab.

1. Under the Basic Wireless Settings sub-tab, select Manual. …
2. NOTE: Select either the 2.4 GHz or 5 GHz band. …
3. For the Linksys Wi-Fi Routers, you may enable either the 2.4 GHz or 5 GHz band, or both by setting the Network Mode to your desired standard (i.e. Mixed, Wireless-N Only, etc.).