Does Adobe Digital Editions work with the Kobo Arc 7 e-reader ?

I cannot get Adobe Digital Editions to recognise my Kobo Arc 7.

Does Adobe Digital Editions work with the Kobo Arc 7 e-reader ?

It is recognised partly by Calibre but then produces an communication error message.

Are there any other utilities I could use to organise DRM files downloaded to be stored on the Kobo Arc?