- Open Host Controller Interface (OHCI)
- Universal Host Controller Interface (UHCI)
OHCIWindows 98 and Windows Me include drivers for the following OHCI USB host controllers:
- RealTech (based on OPTi hardware)
- CMD Technology (except the REV_04 version)
- Silicon Integrated Systems
- National Semiconductor
UHCIWindows 98 and Windows Me include drivers for the following UHCI USB host controllers:
- VIA Technologies
Additional InformationMost of these manufacturers provide the USB controller as part of the motherboard. Currently, Symbios and RealTech provide USB controllers as Peripheral Component Interconnect (PCI) add-on cards.
Note that not all versions of all controllers are supported by the drivers included with Windows 98 and Windows Me.
To view the Microsoft Hardware Compatibility List, see the following Microsoft Web site:
For help troubleshooting your USB device, see the following Microsoft Knowledge Base article:
Article ID: 184400 - Last Review: Jun 22, 2014 - Revision: 1