The following steps can help fix issues with connecting to a specific Wi-Fi network on devices:

• Check your wireless settings and restart your device.
• Check your Wi-Fi signal strength
• Update your Wi-Fi driver
• Set up the correct Wi-Fi network name and password
• Check your router functions
• Check firewalls or software that could block connections
• Check MAC address filtering settings

There could be other reasons causing this issue. If the above steps do not help, contact the device or vendor provider for further assistance.