NMI | Non-maskable interrupt

What This Code Means

Where Users Usually See This Code

• Low-level crash logs
• Safety-critical device monitors

Why This Code Appears

• Hardware fault or safety monitor triggered
• Clock/power anomalies
• Watchdog or system supervisor events

What Typically Happens Next

• Device may reset, log an event, or enter safe mode

What This Code Is Not

• It is not a typical application exception
• It is not safe to guess hardware repairs based on NMI alone

Troubleshooting Checklist

• □ Capture full system logs and any supervisor status flags
• □ Check power stability and supply tolerances
• □ Escalate to vendor diagnostics for safety-critical equipment

Notes And Edge Cases