| Symptom | Likely Cause | A2-Specific Fix | | :--- | :--- | :--- | | LTE connected but no internet | APN mismatch after OTA update | Factory reset from bootloader (not UI) → re-enter APN manually | | 5 GHz Wi-Fi disappears after reboot | ART partition corruption (A2 known defect) | Re-flash art_a2_backup.bin via serial console | | "Firmware upgrade failed" at 99% | NAND bad block (A2 batch: 2023-24) | Use force option via SSH: sysupgrade -n -F | | Router boot loops every 3 minutes | Corrupt lte_data from power loss | Serial interrupt → setenv bootargs lte_skip → boot, then reflash modem firmware |
If you run into issues during or after the firmware deployment, use these strategies to recover your network functionality: The Router is Unresponsive or Bootlooping
Upgrade to v2.0.14 or later (released Q2 2025) – includes forced password change at first login and encrypted lte_data partition.
Several vulnerabilities have been published for the DWR-M960 (version V1.01.07 ). These findings highlight the urgency of keeping your device updated.
The D-Link DWR-M960 (Hardware Version A2) is a popular AC1200 4G LTE router. It provides reliable mobile broadband for homes and small offices. Keeping its firmware updated is essential. Updates secure your network, patch vulnerabilities, fix bugs, and improve LTE stability.
Maintaining the firmware on your D-Link DWR-M960 A2 is a simple but vital task. By understanding the importance of security updates and knowing both the standard and emergency recovery procedures, you can ensure your router remains a secure, stable, and reliable gateway to the internet. Regularly check D-Link's official support website for the latest firmware for your specific hardware version (A2, B1, etc.) to protect your network from emerging threats.