Terratec have released new WDM Drivers version 5.0.2000 Build 126 and new ControlPanels version 1.03.26 Build 126 for EWS88 and EWX for Windows 98SE/ME/2000 and XP! Download EWX 24/96 WDM Driver - 5.0.2000 Build 126

Download EWX 24/96 WDM ControlPanel - 1.03.25 Build 126

Terratec Driver Support page