Enhanced/PCI - Serial Port (COM4) for CM6731_CM6431_CM6331-8 driver [Step 4 - System Base.exe]
Enhanced/PCI - Serial Port (COM4) Driver for Windows Vista/7/8/10 32-bit and 64-bit. Keep your PC sounding crisp and clear.| Driver name | Enhanced/PCI - Serial Port (COM4) |
| Version | 1.6900.1.2 |
| Date | 2011-07-09 |
| Win 32 Support | 2K,XP,2K3,VISTA,WIN7,WIN8 |
| Win 64 Support | |
| Filename | Step 4 - System Base.exe (653.96 KB) |