B311-221 Firmware

: Updates typically add features like WireGuard support for secure configurations and enhanced MTU parameter settings for better data handling on WWAN interfaces.

: Firmware allows for specific wireless mode selection (e.g., 11b/g/n) and provides the ability to disable group key updates to improve compatibility with legacy devices. b311-221 firmware

Flashing firmware carries risks. Please ensure this file matches your specific hardware version before proceeding. I am not responsible for any bricked devices. Proceed at your own risk. : Updates typically add features like WireGuard support