Here is the list of standard enhanced pci to usb host controller Driver Files:
| Support Systerm | Windows 8,7,XP & Vista |
| Driver Version | 1.2.3.2003 |
| File Size | 2.03M |
| Description | standard enhanced pci to usb host controller Driver Installer |
| Support Systerm | Windows 8.1 64bit |
| Driver Version | 6.3.9600.16442 |
| Fit For | Acer etc... |
| Driver File Size | 83.52K |
| File Name | usb.inf_amd64_19b305507fe5bafa.zip |
| Support Systerm | Windows 8 64bit |
| Driver Version | 6.2.9200.16655 |
| Fit For | Acer etc... |
| Driver File Size | 534.94K |
| File Name | usbport.inf_amd64_0910b3f35075b72d.zip |
| Support Systerm | Windows 7 64bit |
| Driver Version | 6.1.7600.16385 |
| Fit For | Acer etc... |
| Driver File Size | 350.14K |
| File Name | usbport.inf_amd64_neutral_5a41ca742f7973cc.zip |
| Support Systerm | Windows 8.1 64bit |
| Driver Version | 6.3.9600.16384 |
| Fit For | Acer etc... |
| Driver File Size | 464.79K |
| File Name | usbport.inf_amd64_7658597b50b36736.zip |