If you encounter issues during or after the update:
D-Link distributes firmware based on your geographical region. Using firmware from a different region may cause issues with local LTE frequency bands. For Global/EU: dlink.com For Middle East/Africa: dlink.com
The D-Link DWR-M960 is a high-performance 4G LTE router designed to provide fast and reliable internet access. With its advanced features, including support for 4G LTE networks, Gigabit Ethernet ports, and a built-in VPN server, it's an ideal solution for both home and office use. However, like any piece of technology, its performance can be further optimized through firmware updates.
The D39-link update patches a medium-severity buffer overflow in the web UI’s CGI parser (CVE-style mitigation). More importantly, it deprecates TLS 1.0 for the web configuration panel and forces HTTPS with a self-signed cert by default—something enterprise purchasers demanded.