Compiled kernel 2.6.30 from kernel.org on Fedora 10, but build fails because mach-default directory. Predictive diagnostics for card in bus 00:09.0: Modem chipset detected on NAME="Modem: PCTel Inc HSP MicroModem 56 " CLASS=0703 PCIDEV=134d:7897 SUBSYS=134d:0001 IRQ=17 IDENT=PCTEL For candidate modem in: 00:09.0 0703 Modem: PCTel Inc HSP MicroModem 56 Primary device ID: 134d:7897 Support type needed or chipset: PCTEL [olivares@blackP4 pctel-0.9.7-9-rht-10]$ su -c './setup' Password: checking for running kernel version...2.6.30 checking for ptserial...ptserial-2.6.c checking for gcc...4.3.2 checking for kernel gcc version...4.3.2 searching for kernel includes...found at /lib/modules/2.6.30/build/include checking for autoconf.h.../lib/modules/2.6.30/build/include/linux/autoconf.h checking for asm/mach-default...** error include/asm/mach-default directory could not be found you probably need to configure your kernel, please read the FAQ about no include/asm/mach-default directory. ** compilation error please read the FAQ about reporting compilation problems and report this problem. A transcript of the build process has been saved in src/make.log. When reporting problems to the development team, please send us this file. Writing DOCs/Intel.txt At http://linmodems.technion.ac.il/pctel-linux Get the pctel-0.9.7-9-rht-10.tar.gz Unpack under Linux with: tar zxf pctel*.tar.gz and read instuctions therein. Read DOCs/Pctel.txt and Modem/DOCs/YourSystem.txt for follow through guidance. What could I do to get this working with kernel 2.6.30? Thanks, Antonio