Extract contents of sp51628. Driver can be found inside C:\swsetup\SP51628\FAptina folder. Just run Setup.exe
Type:
Driver - Keyboard, Mouse and Input Devices
Version:
2.00 (4 Mar 2011)
Operating System(s):
Microsoft Windows 7 Home Basic (32-bit), Microsoft Windows 7 Home Premium (32-bit), Microsoft Windows 7 Home Premium (64-bit), Microsoft Windows 7 Professional (32-bit), Microsoft Windows 7 Professional (64-bit), Microsoft Windows 7 Starter (32-bit), Microsoft Windows Vista Home Basic (32-bit), Microsoft Windows XP Professional