Hi, thanks a lot for your quick answer! Before following your advice I want to make sure I understood. >Reply from support: >we have just submitted a new parport driver to 2.6 that consolidates >all the previous parallel port drivers. >You may wish to try it. >If you want to use kernel 2.4 then you want the driver that matches >what you built; see the info in our doc/ directory in our i2c release. >For more info on the new driver if you can?t find it email us, >ref. your ticket #. >MDS 1/24/04 1) Could I take the latest cvs version of your i2c directory and copy the files into the linux-2.6.1 directory (I'm using 2.6.1)? What is the best way to update the kernel sources? 2) Should I use i2c-pcf-epp for the following circuit? Is this the right driver to use? Which i2c modules should be insmoded at the same time? http://www.voxel.at/prj/i2c/images/i2c/i2c_adap.gif Thanks a lot for your help ~Pierre