VIA Rev 5 or later USB Universal Host Companion Controller for P4I45D driver [IN1PCH32WW6.exe]
VIA Rev 5 or later USB Universal Host Companion Controller Driver for Windows Vista/7/8/10 32-bit and 64-bit. Keep your PC sounding crisp and clear.| Driver name | VIA Rev 5 or later USB Universal Host Companion Controller |
| Version | 5.1.2600.2180 |
| Date | 2001-07-01 |
| Win 32 Support | 2K,XP,2K3,VISTA,WIN7 |
| Win 64 Support | XP,VISTA,WIN7 |
| Filename | IN1PCH32WW6.exe (2.48 MB) |