Huawei B311-221 Firmware |top| Jun 2026

: If you have downloaded a firmware file specifically from the Huawei Support Site , you can upload it here manually. 2. Using the Huawei AI Life App

⚠️ Critical Warning: Do not disconnect the power supply or turn off the router during the firmware update process, as this can permanently damage or brick the device. ℹ️ Firmware Specifications & Notes Huawei B311-221 Firmware