AT&T Gateway WiFi light off Light — Meaning & Fixes
WiFi light off on AT&T Gateway: The WiFi indicator on the AT&T Gateway is off, which means the wireless radios are disabled or the WiFi network has failed to start..
The WiFi indicator on the AT&T Gateway is off, which means the wireless radios are disabled or the WiFi network has failed to start.
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Most likely causes
WiFi was turned off in settings or the Smart Home Manager app app
The wireless radio failed
The AT&T Gateway is in bridge mode with WiFi disabled
Firmware glitch after an update
Try this first
Check WiFi settings in the Smart Home Manager app app and toggle WiFi on
Restart the AT&T Gateway to re-enable the radios
Verify the device is not in bridge/gateway-only mode
Reset WiFi settings via the reset button (pinhole reset for 10 seconds)
Update firmware from the Smart Home Manager app app