This works on 80% of bricked DSL-2750u units.
Before downloading, check the sticker on the bottom or back of your router. Look for the
To update your router's firmware, follow these steps: Download D-link Dsl-2750u Firmware
After the router reboots, log back into the interface. Check the Device Info page to ensure the Firmware Version matches the one you just installed. for your hardware version or region? How do I update my device's firmware manually? | D-Link
If you force the wrong firmware, your router will become a paperweight. This works on 80% of bricked DSL-2750u units
Following the path laid out by iSAT and D-Link support, Alex performed the ritual:
Have questions? Visit the official D-link community forums or contact your ISP if your router is provided by them – they sometimes lock firmware updates. Check the Device Info page to ensure the
Some older versions are on D-link’s FTP server: ftp://ftp.dlink.com/ . Navigate to /dsl/dsl-2750u/ and find your hardware folder.