Select the new firmware file ( .bin or .img format) that you downloaded in Step 1. Click or Upload .

Visit the official D-Link Support webpage for your region (e.g., D-Link Worldwide, D-Link Europe, or D-Link Middle East). Use the search bar on the support site and type . Select your exact model from the search results.

Better encryption for smart home devices. ⚡ Performance Optimization

Firmware updates typically preserve most settings, but it is always wise to back up your configuration before updating. D‑Link recommends noting your custom settings, such as Wi‑Fi SSID, password, port forwarding rules, and DHCP reservations, in case a factory reset becomes necessary.

Smarter switching between LTE bands for consistent speed.

Enter the default gateway IP address in the address bar: 192.168.0.1 (or check the bottom sticker for the exact URL). Log in using your administrator credentials.

For LTE networks, set the WAN MTU to 1428 to prevent packet fragmentation and improve web page loading speed.

: Download the file and unzip it on your computer. Chapter 2: The Sacred Connection

Access your router’s web interface via 192.168.0.1 . Upload: Go to Maintenance > Firmware Update .