Win64 Download (v4.4.0)
sha256sum - bd77bbd916de3624e052e8a14d5ae4f5737ecc9caf3eac38c6d1f62fe273cf0e – signature

Uncompress the zip file and start the BitBox executable file, which is compatible with Windows 7 or later. Warnings may appear because the executable is not signed.

When first plugging in the BitBox, Windows may look for drivers before the desktop app can connect to the BitBox.