Ensure your router and computer are plugged into a stable power source. A power failure during a firmware flash can permanently brick your device.
Always download firmware from D-Link’s official site. If you bought a "refurbished" DWR-920 from a third-party seller, check for modified firmware immediately—scammers sometimes pre-load malware into cheap routers.
: Never update firmware over a Wi-Fi connection.
Occasional updates may add support for new network protocols or administrative tools. Prerequisites for a Safe Update
Here is a list of known firmware versions for the D-Link DWR-920. The latest version for your specific device will depend on its region (e.g., EU) and hardware revision (Rev A1 or Rev B1).
