The D-Link DWR-M920 is a mobile broadband router designed for areas without fixed-line internet. : Up to 150 Mbps downlink and 50 Mbps uplink.
Look at the sticker on the bottom or back of your DWR-M920. Look for "H/W Ver:" (e.g., Ax, Bx, or Cx). You must download the firmware that matches your exact hardware version. Installing firmware meant for Hardware Version B on a Hardware Version A device will damage the router.
D-Link DWR-M920 is an N300 4G LTE router designed to provide mobile broadband connectivity with wireless speeds up to D 39-link Dwr-m920 Firmware
The latest stable is v1.21 (Released June 2024). Release notes include:
Never flash firmware over Wi-Fi. A sudden wireless drop can interrupt the process and corrupt the router. Connect your computer directly to one of the router’s LAN ports using an Ethernet cable. The D-Link DWR-M920 is a mobile broadband router
Before jumping into the steps, it's helpful to understand what firmware is. In simple terms, the is the permanent software programmed into your router's hardware. It acts as the device's operating system, telling every component how to communicate, function, and interact with your network and the internet.
A: No. The DWR-M920 has a 4G LTE Cat6 modem (Qualcomm MDM9230). No firmware can add 5G hardware. Look for "H/W Ver:" (e
: For a visual look at the device's features and performance, you can check this DWR-M920 Review on YouTube .
In response, D-Link released a security patch on December 24, 2025, and strongly urged all DWR-M920 users to update their devices immediately. The security advisory (Publication ID: SAP10478) states that the issue affects the "NON-US" version of the router and that the fixed version was released on January 9, 2026. This highlights that even for older or region-specific models, manufacturers continue to provide security support.