Firmware 4g630-v1.0.0.29 (EN) is functionally stable with minor issues in boot time and LTE handover under heavy load; recommended for staged rollout with hotfixes for radio timing and logging verbosity.
: Resolved intermittent connection drops when using the USB failover feature. 4g630-v1.0.0.29-en
: You can find official updates and guides on the Tenda Support Portal . Firmware 4g630-v1