Q: How to factory reset? A: Hold reset button for 10–15 seconds during boot (example). If this isn't the SMJS217 you meant or you want a version tailored for a specific domain (audio, networking, embedded firmware, product page, marketing copy, or technical manual), say which and I’ll produce a focused long-form piece.

Q: Can it run custom Linux containers? A: Yes, if it supports a container runtime; enable via management UI.