Here’s a sample review for the latest firmware update, including a hypothetical link (note: always check the official D-Link support page for real links).
Open your web browser and type 192.168.1.1 into the address bar. Log in with your credentials (the default is usually admin for both username and password, unless you changed it). dlink dsl2750u v2 latest firmware update link
Index of /pub/ADSL/DSL-2750U/Firmware. This firmware is only compatible with hardware revision С. Please take a look at string "H/ D-Link FTP How do I update the firmware on my DSL router | D-Link D-Link DSL-2750u v2 Here’s a sample review for