Make couldn't find the crurom.exe utility. SET PATH=c:\ethernut-4.0.2\nut\tools\win32;%PATH% should help. Harald At 13:46 24.02.2006 +0100, you wrote: >crurom -r -ourom.c html >process_begin: CreateProcess((null), crurom -r -ourom.c html, ...) failed. >make (e=2): The system cannot find the file specified.