Impossible to flash firmware with web installer since last update

[Cyberhornet34]

Hi,
Since last update of web installer for fluiddial, i get a white page with "Getting MCU Type ..." and nothing happened.
Impossible to flash the M5 dial.
Thank you.

[bpdenis37-dotcom]

It's the same for me.

[MitchBradley]

Fixed by #41, #42, $43 and WebInstaller changes