[DeepVoid]

Got my new Paperwhite today, same issue: Calibre can't detect the new Kindle, even if the OS can perfectely see the device, and browse its contents. Here is my Calibre debug log:

calibre 3.33.1 [64bit] embedded-python: True is64bit: True
Windows-10-10.0.17134-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.17134')
Python 2.7.12+
Windows: ('10', '10.0.17134', 'SP0', u'Multiprocessor Free')
Interface language: it
calibre 3.33.1 [64bit] embedded-python: True is64bit: True
Windows-10-10.0.17134-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.17134')
Python 2.7.12+
Windows: ('10', '10.0.17134', 'SP0', u'Multiprocessor Free')
Interface language: it
Turning on automatic hidpi scaling
devicePixelRatio: 1.0
logicalDpi: 96.0 x 96.0
physicalDpi: 94.1467181467 x 94.0740740741
Using calibre Qt style: True
[0.00] Starting up...
[0.02] Showing splash screen...
[0.11] splash screen shown
[0.11] Initializing db...
[0.16] db initialized
[0.16] Constructing main UI...
Key u'A' for shortcut Apri la cartella contenente is already used by Aggiungi libri, ignoring
[2.86] main UI initialized...
[2.86] Hiding splash screen
[74.91] splash screen hidden
[74.91] Started up in 74.91 seconds with 297 books