摘要 |
The present disclosure provides systems for updating firmware of a CIoT device. The CIoT device activates, based on one or more activation commands received by the first receiver and the second receiver. The CIoT device connects by the second receiver and the second transmitter, to a device. The CIoT device receives, by the second receiver, from the device, a firmware upgrade file. A CIoT device deactivates the second receiver. |