: Only perform firmware upgrades using a computer connected to the router via an Ethernet cable
(e.g., A1, B1, T1), which can be found on the sticker at the bottom of the router. Official Support Page: D-Link Support Portal D-Link Global Download Center D-link Dsl-124 Firmware Update Download --BEST
: Address known vulnerabilities and strengthen firewall protections. : Only perform firmware upgrades using a computer
Log in using your admin credentials. The default username is and the default password is often admin or left blank. Navigate to the Maintenance or Management tab at the top. Click on Firmware Update or Upgrade on the left menu. The default username is and the default password
Before you click download, you must check your hardware version. Installing the wrong file is the most common mistake users make.
If you choose to continue using the device, ensure it is running the final released version: