On 2008-10-01, Thorsten M. <thenktor at gmx.de> wrote: > I've set up a a Linux system with strpped down kernel on my net4501 You do mean _4501_ not 5501? > board. Now my problem is, that the CF card is really slow. hdparm shows > ~2 MB/s transfer speed and UDMA is disabled. I don't think 4501 has UDMA.