On the Firmware Update page, click the or Choose File button.
The importance of updating the DWR-M920 is underscored by a security announcement from D-Link itself. On November 24, 2025, D-Link became aware of multiple vulnerabilities affecting the DWR-M920 hardware revision Ax with firmware versions 1.xx or earlier. These vulnerabilities included several buffer overflow issues, which could allow an attacker to execute arbitrary code or cause a denial-of-service condition on the device. D-Link strongly urges all users to install the relevant updates and regularly check for further updates.
Connect your computer to the router using an Ethernet cable. Never update firmware over Wi-Fi, as wireless drops can corrupt the installation. dlink dwrm920 firmware update
Before starting the update, ensure you follow these safety precautions to avoid "bricking" (permanently damaging) your router:
Firmware updates are essential to ensure your device remains secure, efficient, and compatible with the latest technologies. Here are some key reasons to update your DW-RM920 firmware: On the Firmware Update page, click the or Choose File button
Before starting the update process, complete these preparation steps to prevent bricking or damaging your router.
Go to the or Maintenance tab at the top of the menu. Select Upgrade or Firmware Update from the sidebar. Step 4: Upload and Install Never update firmware over Wi-Fi, as wireless drops
If you encounter difficulties during or after the firmware upgrade, use these troubleshooting steps to restore functionality. The Firmware File Is Not Accepted
In the address bar, type (or http://dlinkrouter.local ) and press Enter. Log in using your admin credentials. Default Username : admin
This guide provides a detailed walkthrough for finding, downloading, and installing the latest firmware update for your D-Link DWR-M920, ensuring your connection remains fast and secure. Why Should You Update Your DWR-M920 Firmware?