B622-335 — Firmware _hot_

: Supports download speeds up to 300 Mbps (Cat6) and upload speeds up to 50 Mbps.

While the firmware ensures stability for general users, technical enthusiasts have identified several "bottlenecks" in the stock software: B622-335 Firmware

Can improve latency and throughput by refining how the Balong chipset handles data. Troubleshooting Update Issues : Supports download speeds up to 300 Mbps

The (also known as the 4G Router 3 Pro) uses firmware to manage its 4G+ connection and Wi-Fi AX1500 dual-band features. Keeping your firmware updated ensures better security, bug fixes, and potentially improved transmission rates of up to 400 Mbps. Current Known Firmware Versions Keeping your firmware updated ensures better security, bug

The internal PCB of the B622-335 contains unpopulated headers that correspond to UART (Serial) interfaces. However, even with a successful serial connection, the firmware shell is usually restricted. Gaining a root shell often requires interrupting the boot process and passing specific arguments to the kernel, a process that risks "bricking" the device permanently.

: Launch the HUAWEI AI Life App and select your router. Access Update Settings : Go to Updates or Devices > Updates .

: Access the router's settings by typing 192.168.8.1 into your browser's address bar. Navigate to Advanced > System > Update to perform an online or local manual update.