Canon Service Tool V4905 2021 Download Verified 〈99% EXTENDED〉
| Feature | Verified File | Fake/Malicious File |
| :--- | :--- | :--- |
| File Size | Exactly 1,482 KB (approx) | 500 KB or 10 MB+ |
| Digital Signature | Signed by "Canon Inc." (if checked) | Unsigned or fake signature |
| Antivirus Scan (VirusTotal) | 0/60 detections | 15+/60 detections |
| File Name | ST4905.exe or Tool_V4905.exe | Canon_Tool_2021_Free.exe |
| Requires Installer | No – Portable EXE | Yes – Setup wizard (installs bloatware) |
Veteran printer techs often share clean, hashed versions. Use these resources:
The Verification Process:
Warning: Use this tool at your own risk. One wrong click can permanently damage your printer.
| Feature | Verified File | Fake/Malicious File |
| :--- | :--- | :--- |
| File Size | Exactly 1,482 KB (approx) | 500 KB or 10 MB+ |
| Digital Signature | Signed by "Canon Inc." (if checked) | Unsigned or fake signature |
| Antivirus Scan (VirusTotal) | 0/60 detections | 15+/60 detections |
| File Name | ST4905.exe or Tool_V4905.exe | Canon_Tool_2021_Free.exe |
| Requires Installer | No – Portable EXE | Yes – Setup wizard (installs bloatware) |
Veteran printer techs often share clean, hashed versions. Use these resources:
The Verification Process:
Warning: Use this tool at your own risk. One wrong click can permanently damage your printer.