And here's the link to the new SVA1015X firmware.
Version 2.2.1.2.1
38.8 MB
https://www.siglentamerica.com/download/9029/Release notes
New Functionality:
Add CNR, Harmonic measurement in AMK options for SA Mode
Add Port Extensions for VNA Mode
Add QAM, MSK, PSK modulation analysis for MA Mode
Add basic SCPI commands for all Modes
Add Screen Annotation in Display menu
Add FTP server for File operation
Improvements:
Optimize UI, refresh and response for all Modes
Optimize SCPI commands, such as INIT, *OPC?, *ESR, Abort, etc.
Optimize Log scale axes, Peak search, Auto tune, TG normalization for SA Mode
Optimize S11 and S21 simultaneous measurement, calibration control, and user define cal kit for VNA Mode
Optimize multi traces, and multi-format overlay display for VNA and MA Mode
Optimize Power Saving, Web Server,
Solved Issues:
Fixed OBW Transmit Freq Error