D-Link provides region-specific firmware. It is highly recommended to use the official or your local D-Link support site for the most stable versions. Index of /pub/ADSL/DSL-2750U/Firmware/Rev.C/1.0.14
: Look at the label on the bottom of your router. Find the string "H/W Ver." ; it must say C1 . dlink dsl2750u c1 firmware install
: Log in to your router (usually at 192.168.1.1 ). The hardware and current firmware versions are often displayed in the top-right corner of the status page. Phase 2: Download the Official Firmware D-Link provides region-specific firmware