gateway

How do Gateways function to enable over-the-air (OTA) firmware updates for the different electronic control units (ECUs) within the car. Please summarize OTA flashing through gateway to ECU that gets flashed.

Hi, I would ask the software part of an home automation hub or gateway or controller. Most of them are based on SoC with build in RF transceiver or connect to an MCU with RF transceiver, as OS: small memory footprint Linux. My question is about the program/applications parts, how is that build...