Note: This software version is a baseline version update. The firmware must be upgraded at the same time. The firmware version must meet any one of the following requirements:
- VNStudio 1.0.4 (08/10/2026)
* Firmware 1.8.1 Server 1.6.5

1. Added Touchstone S1P export for selected S11 and S22 frequency-domain traces and their corresponding Memory data, saved as .s1p files.
2. Improved P1/P2 one-port mechanical and electronic calibration.
3. Calibration status now shows the active calibration mode and P1/P2 port indicators. On VNB-60, a confirmation prompt appears when changing the sweep range beyond the effective range of the user calibration.
4. Added support for ECB-60 electronic calibration module identity information, improving module recognition and connection.
5. Improved Windows 7 release packages by including the required runtime libraries and the Zadig driver tool.
6. Improved disk space checks and error messages during software updates. Added automatic cleanup of old logs to reduce disk usage over time.
7. Updated bundled firmware to 1.8.1.

- VNStudio 1.0.2 (21/09/2026)
* Firmware 1.7.3 Server 1.6.5

1. Initial Version