If you need the software to make the MV-1 module visible to your operating system or print server, follow this hierarchy.
If you are a purist and want to use the original USB driver for authenticity, follow this guide using a PC running Windows 98 Second Edition or a virtual machine (VMware/ VirtualBox) with USB passthrough. Driver per fujifilm mv-1
Find the Fujifilm_MV1_USB_Driver.zip from a reliable retro computing repository. You need FUJIUSB.INF and FUJIUSB.SYS. If you need the software to make the
Cause: Missing QuickTime or Visual Basic runtimes. FinePixViewer from that era relied on QuickTime 4 or 5. Solution: Install QuickTime 5.0.2 from OldVersion.com before installing FinePixViewer. You need FUJIUSB
The Short Answer: The Fujifilm MV-1 is a legacy device (a Video Printer often used with endoscopy or older digital cameras). Because it predates modern operating systems, Fujifilm has removed the standalone "driver download" page from their main consumer support sites.
However, you have two clear paths to get it working: