A File Service Tool V.4720.rar Letг¶ltг©se May 2026

: Due to the tool's popularity for "fixing" bricked printers, it is frequently used as a wrapper for actual viruses.

Canon Service Tool instructions !... - InkJet Printers - PrinterKnowledge

: Antivirus programs frequently flag these service tools as malware. While some users claim these are false positives, experts recommend running the software on a dedicated, isolated computer or a spare hard drive with no personal data.

: Improper use of the tool, or using it on "disposable" Canon models (like certain E-series or MG2xxx models), can permanently lock the printer's service mode, requiring a physical chip replacement.

: Version 4720 is specifically recommended for newer Canon models that may be "locked" or rendered unusable if an older version (like V3400) is attempted.