How to Resolve AT&T Router Blinking Red?
Move Your Router.
Move Your Router.
Check for Loose Connections.
Check for Loose Connections.
Change the Connector
Change the Connector
Power Cycle Your Gateway or Modem
Power Cycle Your Gateway or Modem
Update Gateway Firmware
Update Gateway Firmware
Call AT&T support if you’re still experiencing problems.
Call AT&T support if you’re still experiencing problems.
Click here to learn more.
Click here to learn more.