Access the dedicated D-Link India Firmware FTP and select "DSL-224" from the dropdown menu.
Download from the D-Link Southern Africa Portal under the "Downloads" tab. dlink dsl224 firmware update download link
Depending on your region and hardware version, you should use the official D-Link Technical Support portal to find the correct file. Access the dedicated D-Link India Firmware FTP and
Connect your computer directly to one of the LAN ports on the back of the dlink dsl224 firmware update download link
Upgrading may reset your router. Note down your ISP login credentials (PPPoE/VDSL settings) before starting. Step-by-Step Firmware Update Guide D-Link Technical Support