Are you having problems getting your D-Link 5GHz not working? To troubleshoot, make sure your device is compatible with 5GHz, check for changes in the router's firmware, and confirm that the channel settings are correct. Verify that no other devices are interfering, and then move the router to get the best possible signal strength. Should issues continue, refer to D-Link's support resources for thorough troubleshooting and remedies to restore your 5GHz network to functionality. Are the problems still bothering you? Chat with our professionals to learn more.