Updating firmware should only be done over a to prevent failure.
running smoothly. Since this is a router and not a computer component like a video card, it uses rather than traditional "drivers" to function.
: For direct file access, you can browse the D-Link FTP Repository for firmware and drivers.
: Before downloading, check the sticker on the bottom of your device for the H/W Ver. (e.g., D3 or D4). Installing the wrong version can damage your router. 2. Quick Update Guide
Below is a draft for a helpful, clear blog post providing direct access to official download sources and installation steps. D-Link DSL-2500U