Factory Reset - Watchguard T20

Your computer must be on the same subnet as the firewall to access the setup interface.

Ensure you are holding the button for a full 25-30 seconds. Count slowly. Use a thinner tool. If the button feels recessed, it may be physically damaged. Try Method 2 (TFTP). watchguard t20 factory reset

The WatchGuard T20 factory reset will revert the management IP address to the default. For most WatchGuard T20 units, the default management IP address is . Your computer must be on the same subnet

If the T20 fails to boot entirely (blinking error LEDs, no network response, or stuck boot loop), the hardware button may not work. You must use a TFTP (Trivial File Transfer Protocol) recovery. no network response