If you just need a quick scan, Windows’ built-in “Windows Scan” app works with this driver too – you don’t have to use Epson Scan 2.
SANE (open-source scanner drivers) lists the original V39 as “good,” but the V39ii often requires manual config. Not plug-and-play. epson v39ii driver
I tested on Windows 11. The driver installed in under 3 minutes, no blue screens or conflicts. The scanner is recognized over USB immediately. Scanning at 300–600 dpi works without freezing. If you just need a quick scan, Windows’