Select (or Update ) from the left-hand sidebar.
How to Install Firmware on D-Link DSL-2750U Hardware Version C1 dlink dsl2750u c1 firmware install
First, verify your hardware. Look at the sticker on the bottom of the unit. Select (or Update ) from the left-hand sidebar
Log back in and go to to upload your saved configuration file from Step 3, or manually input your ISP username and password to reconnect to the internet. Troubleshooting Failed Installations dlink dsl2750u c1 firmware install