Scansnap Downloads Portable ›

Ricoh (who acquired the scanner division from Fujitsu) maintains a centralized support page.

Here is where most users get tripped up. ScanSnap has two major software ecosystems: scansnap downloads

They are usually outdated, sometimes bundled with adware, and completely unnecessary. PFU (now owned by Ricoh) hosts all the official software for free. Ricoh (who acquired the scanner division from Fujitsu)