bug: NanoVNA-Saver version 7.0 Serial Device info error

[PA3CCE]

Bug Report

NanoVNA-Saver version:
Version 7.0

Current behavior:
After starting NanoVNASaver and conneting it to my device in the main window under "Serial port control" I see "Port5 LiteVNA84", that's OK.
Whn I click "Manage", window "Device settings" pops-up showing:

Staus: Connected to LiteVNA64.
Firmware: LiteVNA-64 v2.20 ===>ERROR, the actual version installed is version 1.3.40
Calibration: UNKNOWN ===> This could be correct, because I did NOT calibrate in NanoVNA-Saver yet.
SN: NOT SUPPORTED
features:

Customizable data points
Screenshots ====ERROR, When I do a screenshot, I get a shot from the device, I expect a shot from LITEVNA screen.
Vbat 0.0V ====ERROR, the actual Vbat certainly is NOT 0.0V
Set average
Multiple data points
Set TX power partia

Expexted behaviour:
Reported data shall be correct.