Go to your regional official D-Link support website or FTP repository (such as D-Link Middle East, India, or Europe, depending on where the router was purchased). Search for and filter by Hardware Version C1 .
Turn off your computer's Wi-Fi card to ensure traffic flows exclusively through the cable.
The router will automatically reboot itself. Watch the physical front panel lights; they will turn off and steadily light back up. dlink dsl2750u c1 firmware install
This is a cardinal rule of any firmware update. If the power is cut off while the new firmware is being written, your router will likely become unresponsive. Make sure your device is on a stable power source, and avoid pressing the reset button or closing the browser window at any point during the process.
admin (or leave it blank if you previously set no password). Click Login . Step 5: Flash the Firmware Go to your regional official D-Link support website
Type the default IP address for the DSL-2750U into the address bar: 192.168.1.1 (or 192.168.0.1 on some regional variants) and press . A login screen will appear. Input the default credentials: Username: admin Password: admin (or leave it blank if admin does not work). Click Login to open the setup dashboard. Step 5: Install the Firmware
Your router will now run more securely and efficiently, extending its lifespan and saving you from mysterious connection drops. Bookmark this guide for future reference, and share it with others who own the same device. The router will automatically reboot itself
Set a calendar reminder for 6 months later to check for newer firmware.
Look at the sticker on the bottom of your router. Look for H/W Ver: C1 . Do not use firmware meant for versions U1, V1, or T1.