More and more customers are using the Freescale Linux SDK/BSP for customized development, however, some use a stable but old kernel version. This is different from the Freescale publicly released SDK. In order to manage the gap and help apply the Freescale SDK/BSP more efficiently, Freescale provides backported Linux SDK/BSP according to the customer's kernel version requirements. This lecture summarizes the strategy and key technology of the backport, introduces the latest proactive backport model based on git release and will help expedite product development using Freescale Linux releases.