If the above fails, search these sites carefully (scan downloads with antivirus):
If you are looking to update your D-Link DSL-2750U router, firmware version is a specific release designed to improve stability and add functional support for older hardware revisions. Key Improvements in ME_1.30 D-link Dsl-2750u Firmware Me-1.30 Download
Version ME-1.30 was released to address critical stability issues and improve the multi-functional capabilities of the DSL-2750U. It is primarily recognized for enhancing the router’s ability to handle external 3G/4G USB dongles and improving wireless connectivity. If the above fails, search these sites carefully