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FANUC Alarm PRIO-158 — WARN CNET File Not Found

FANUC PRIO-158 (“WARN CNET File Not Found”): The firmware file was not found First check: Verify Board sysvars $CN_BD_INFO[…] are set correctly.

Updated 2026-09-17 · LogrobotLM reference

Description

The firmware file was not found

Remedy

Verify Board sysvars $CN_BD_INFO[…] are set correctly.

Related codes

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →