Because the original software often crashes on 64-bit systems, a community developer released "The Viking Driver" – a modified version of the Veho software that runs stably on Windows 10 and 11. This is widely shared on electronics repair forums (EEVblog, Badcaps.net). It is technically unofficial but has become the de facto standard for VMS-004 users.
: Your microscope has two adjustable wheels (one for focusing and one for LED brightness). Veho Vms-004 Deluxe Usb Microscope Software Download