In this post you can find ati optimus 9100 lp for Windows. It's 100% safe, uploaded from checked source and passed Kaspersky virus scan!
Driver Info:
File name: ati_optimus_9100_lp.exe
Driver ver: 2.2.2
File size: 2 159 KB
OS: Win XP, Win Vista, Windows 7, Windows 8
Uploaded: original install disk