Canon LE-5W - Manual (Page 55)

55 Menu function settings
System requirements
Windows
CPU Intel/AMD Dual Core 2 GHz or faster
Graphics card
Intel 64 MB VRAM or higher, nVIDIA,
AMD graphics card
Operating system
Windows XP (Professional) SP3 32/64bit,
Windows Vista (Home premium or higher)
SP2 32/64bit,
Windows 7 (Home premium or higher) SP1
32/64bit
Memory 1 GB or higher