You can likely still make it work using a universal driver or a clever workaround. This guide walks you through every option, from dead-simple to "last resort."
For the purist who refuses to use third-party software, the only foolproof hardware-level solution is to run an old operating system.
The most reliable way to use this legacy scanner on Windows 10 is through VueScan .
is the most reliable tool. They reverse-engineered the original driver to work specifically with modern 64-bit systems. VueScan for BenQ 3300U
If you have searched for the "BenQ Scanner S2W 3300U driver for Windows 10 64 bit," you have likely discovered the harsh truth: BenQ officially stopped providing drivers for this model after Windows XP. The company has since pivoted to projectors and monitors, leaving scanning legacy behind.
✅ No driver hunting. Works perfectly. Supports 64-bit. ❌ Cons: Not free (but cheaper than a new scanner).
Sites like DriverScape list version 1.0.0.1 (released in 2009) as supporting Windows 10 64-bit.