EHCI: What It Is and How It Affects Your USB Devices

EHCI (Enhanced Host Controller Interface) is a standard interface for USB 2.0 host controllers. It allows computers to communicate with USB 2.0 devices. In your computer's BIOS settings, EHCI is an option that can be enabled or disabled. If EHCI is disabled, your computer will only be able to use USB 1.1 devices. Enabling EHCI ensures compatibility with USB 2.0 devices, providing faster data transfer speeds. Understanding EHCI helps you optimize your computer's USB functionality and troubleshoot any compatibility issues with your devices.