It looks like you’re asking for a of Snappy Driver Installer (SDI) version 1.18.9 — specifically the “Full” or “Latest Setup” version.

Below is a clear, practical review covering what it is, what’s included, pros and cons, and whether you should download it. SDI is a free, portable driver updater tool that works offline. Unlike many driver utilities, it doesn’t nag you to pay, and it doesn’t require an internet connection after you’ve downloaded the driver packs.