Win64 Download (v4.3.0)
sha256sum - 9a8f5e83fd62abcd925db3182ce2b64f0657741dcf5523194180df8c5e9df642 – 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.