DJI mimics the Sony VENICE, by announcing a dedicated extension/tether system for its flagship- the Ronin 4D. Titled Ronin 4D Flex, this smart technological bypass allows the Ronin 4D to shoot 8K ProRes RAW. However, a particular licensee is needed, and it’s not so cheap.
Source: DJI Announces Ronin 4D Flex: Enabling ProRes RAW – YMCinema – News & Insights on Digital Cinema