Dave Jones on Twitter: "Any DFU-UTIL experts out there know why it can't find my device even though the device address seems correct? What does, "not migrated" mean? Thanks. https://t.co/LUnHpoJEsd" / Twitter
No DFU capable USB device available - gmmk pro · Issue #285 · qmk/qmk_toolbox · GitHub
Electron stuck in DFU mode after --force - Troubleshooting - Particle