You're looking acer s2w 4300w window 7 for Windows. It's 100% safe, added from safe source and passed Symantec scan!
Driver Info:
File name: acers2w4300wwindow7.exe
Driver version: 2.1.1
Size: 14 161 KB
OS: Win XP, Win Vista, Windows 7, Windows 8
Source: original install disk