To use the V4905 utility, the printer must first be in its hidden maintenance state:
, it must be obtained through Canon’s official service channels with valid credentials. No verified public download link for v4905 (2021) exists because Canon does not release it publicly. canon service tool v4905 2021 download verified
❌ : Common issues reported by users of similar service tools include "Error 006" or the tool not responding if the printer is not in the correct "Service Mode". Compatible Printer Series To use the V4905 utility, the printer must