[Bug 49752] Mikster MPC4 System: 'Selected serial port not exist'

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=49752

--- Comment #15 from [e-mail] ---
(In reply to Roman Pišl from comment #14)
> Emulating some Windows serial line modes is tricky and this is the case.
> What kind of device do you have connected? Is it RS232 or RS485? What type
> of serial line chip do you have on your computer? Or is it USB converter?

The connected device is:
MCU-01 USB/RS485 OPTO-ISOLATED CONVERTER
(https://mikster.eu/en/produkty/mcu-01-usbrs485-opto-isolated-converter/)