Once you find a downloadable file:
Before downloading anything, flip your router over and look at the sticker. H/W Ver (Hardware Version): D-link Dsl-2750u Firmware Me-1.30 Download
A: Yes, but use the same method. Some ISPs lock downgrades via TR-069 – you may need to disable "Auto Firmware Update" first. Once you find a downloadable file: Before downloading
Reminder: Always download firmware from the official D-Link support site for your region to avoid modified or malicious files. D-link Dsl-2750u Firmware Me-1.30 Download