Roger Breton wrote: > Does Argyll's latest release still requires libUSB for Windows? Yes. Changelog v1.2.0: [...] * Use a modified/forked version of libusb V1.0, that supports Win2K (libusb0.sys) back end by default. Supports 64 but MSWin using a combination of WinUSB.sys and ptlibusb0.sys. [...]