. Ensure you download the version matching your specific (e.g., A1, B1), which is listed on the sticker at the bottom of your router.
A: No. Carrier-locked devices require firmware from that specific carrier. Using generic D-Link firmware will remove custom APN profiles and may permanently lock you out. D-link Dwr-m920 Firmware Update
Disclaimer: This guide is for informational purposes. Always refer to the official documentation provided by D-Link for your specific hardware revision and region. D-link Dwr-m920 Firmware Update
Updating the firmware of your D-Link DWR-M920 4G N300 LTE Router D-link Dwr-m920 Firmware Update