Command: cat update_notes.txt
Output: # Update Notes - System Software

### Version 3.5.1 (2023-11-15)
- **Security Patch**: Enhanced security protocols for database access.
- **Bug Fixes**: Resolved login issues affecting some users.

### Version 3.5 (2023-10-25)
- **New Features**: Added support for multi-factor authentication.
- **Improvements**: Increased efficiency in data processing algorithms.

### Version 3.4.7 (2023-09-10)
- **Minor Updates**: Updated third-party API integrations for better performance.
- **Bug Fixes**: Fixed minor UI glitches reported by users.

Please ensure all system backups are complete before proceeding with the software update. For installation guidance, refer to the user manual or contact technical support.
Exit code: 0