This article applies to RSD0619 (AX1800 Dual-Band Wi-Fi 6 Router).
Fix rockspace device not connecting to 5GHz Wi-Fi
1. First make sure your device supports the 5GHz band.
2. If it does, check the status of the 5GHz network. Turn on the 5GHz Wi-Fi if it’s off through one of the following methods:
- Via the ROCK WIFI app, go to More Settings > WiFi Setting.
![Device information > More settings of ROCK WIFI app](https://cdn.shopify.com/s/files/1/0589/7253/7013/files/Screenshot_20211209_093710_com.lightcloud.iot_2_ce94bd07-cc37-4f9a-801c-cc562073b75d_480x480.jpg?v=1639102467)
![More settings > WiFi setting of ROCK WIFI app](https://cdn.shopify.com/s/files/1/0589/7253/7013/files/More_settings_1d2e9836-36a0-48cf-bd3e-3edddc9e6e98_480x480.jpg?v=1640246404)
![WiFi Setting of ROCK WIFI app](https://cdn.shopify.com/s/files/1/0589/7253/7013/files/WiFi_setting_480x480.jpg?v=1640246436)
- Via a web browser, go to Wireless > Basic.
![Wireless > Basic](https://cdn.shopify.com/s/files/1/0589/7253/7013/files/Wireless-basic_480x480.jpg?v=1640246469)
![turn on the 5G band](https://cdn.shopify.com/s/files/1/0589/7253/7013/files/Wireless-5G_480x480.jpg?v=1640246494)