: No significant speed boost is reported compared to immediate predecessors; it remains limited by the hardware's Cat4 LTE capabilities (up to 150 Mbps downlink).
Overall, the consensus is that on rev A hardware. firmware version dwr-m960-v1.1.49
Yes, upgrade. The security patches alone justify the move. Only skip if you rely on a specific feature like IPv6 passthrough without interruption. : No significant speed boost is reported compared