Professor Abrasive just posted another update in regards to the Satiator project. In short, the current board manufacturer is pretty much refusing to make the boards correctly, so he’s moving along to a better company that can also handle large orders. There’s a longer lead-time, but much better scale-ability.
Also, he’s finalizing the process of updating both the firmware and bootloader via file from an SD card, making it 100% user-upgradable! Patreon subscribers can read the full post here: https://www.patreon.com/posts/quick-update-22072884