Author: Bj”rn Hennig started with OS/2 2.11 in the early 90s. In his job he is concentrated on Assembly Language, C/C++, Java and Python on a number of hardware platforms, PowerPC included. At the moment Linux and Microcontollers are his main occupation. He is a member of the 'OS/2 User Group Dresden' and in 2005 he was one of the organisers of Warpstock Europe 2005. Presentation: 'Easy Access to USB-Devices from eCS Userland' This presentation will explain how a Generic USB-Driver (Wim Brul's usbecd.sys) can be accessed easily from eCS Userland. To free many eCS users from the complicated task to programm a USB Device Driver is its main intention. As much more people are able to create applications, this poster presentation may help a lot of us. What is needed? A Python-Wrapper (Pyrex) and a DLL only. Written in Watcon C, the DLL will export the device specific functions and the Wrapper is needed to make the DLL functions accessable from Python. How it all works is shown with the Experimental USB-I/O Board 'VELLEMAN K8055'.