V4.3.1 Major Multi-Device Workflow Enhancements Powered by iBUS X
Release Date: December 17, 2025
Platform: macOS
1. Overview
MFC macOS V4.3.1 focuses on efficiency, scalability, and stability. This release introduces major improvements in multi-device management, batch task execution, and system reliability, with iBUS X serving as the core enabler of parallel workflows.
2. iBUS X: Core Multi-Device Capability Upgrades
Parallel Firmware Update and Restore
When iBUS X is activated, MFC supports performing firmware updates and restores on multiple devices simultaneously. Each device runs as an independent task instance, ensuring fault isolation and higher operational efficiency.
- Parallel firmware operations
- Independent task execution per device
- Centralized scheduling and monitoring
Batch IPA Installation (No Apple ID Required)
iBUS X enables batch IPA installation across multiple devices without requiring an Apple ID. This feature is designed for application testing, device provisioning, and controlled app deployment.
3. Task Manager for Parallel Control
To support parallel workflows, MFC introduces a task management system that provides centralized visibility and control over firmware, installation, and backup tasks.
- Real-time task status tracking
- Reduced operational conflicts
- Improved workflow reliability
4. Backup and Restore Enhancements
- Full and unencrypted backup support
- Smart incremental backup
- Multiple backup version management
- Encrypted backup quick settings and recovery options
5. Device Management and System Optimizations
- Device information snapshots for auditing and comparison
- Improved history loading performance
- Structured device connection and operation logs
- Enhanced firmware update and restore stability
6. Target Users
- Device repair and maintenance professionals
- Application testing and deployment teams
- Enterprise device management environments
- Professional users managing multiple iOS devices
7. Conclusion
MFC macOS V4.3.1 represents a significant step forward, transforming MFC from a single-device utility into a scalable multi-device management platform.
iBUS X is not just a feature unlock, but a foundation for professional-grade parallel workflows.
We recommend upgrading to V4.3.1 to take full advantage of these enhancements.