Source: Manufacturer Website (Official Download) File Version: Version 1.0 File Size: 6.1 MB File Name: 31 Downloads Submitted Sep 16, 2011 by Gitanjali (DG Staff Member): ' Serial Communication Card Driver' Source: Manufacturer Website (Official Download) File Version: Version 1.0 File Size: 6.1 MB File Name: 62 Downloads Submitted Sep 16, 2011 by Gitanjali (DG Staff Member): ' Serial Communication Card Driver' Supported OS: Win 7 File Size: 925.7 KB File Name: 135 Downloads Submitted Nov 7, 2011 by Karthika (DG Staff Member): ' PCI IO Card Driver File' File Size: 2.3 MB File Name.