Both versions of ndiswrapper fail with same errors. [bmcclure@localhost ~]$ rpm -q kernel kernel-2.6.15-1.2054_FC5 kernel-2.6.16-1.2080_FC5 [bmcclure@localhost ~]$ rpm -q kernel-devel kernel-devel-2.6.15-1.2054_FC5 kernel-devel-2.6.16-1.2080_FC5 [bmcclure@localhost ~]$ cd ~/downloads/ndiswrapper-1.7 [bmcclure@localhost ndiswrapper-1.7]$ make make -C driver make[1]: Entering directory `/home/bmcclure/downloads/ndiswrapper-1.7/driver' make -C /lib/modules/2.6.16-1.2080_FC5/build SUBDIRS=/home/bmcclure/downloads/ndiswrapper-1.7/driver \ DRIVER_VERSION=1.7 /usr/src/kernels/2.6.16-1.2080_FC5-i686/scripts/gcc-version.sh: line 11: gcc: command not found /usr/src/kernels/2.6.16-1.2080_FC5-i686/scripts/gcc-version.sh: line 12: gcc: command not found make[2]: gcc: Command not found make[2]: Entering directory `/usr/src/kernels/2.6.16-1.2080_FC5-i686' CC [M] /home/bmcclure/downloads/ndiswrapper-1.7/driver/hal.o /bin/sh: gcc: command not found make[3]: *** [/home/bmcclure/downloads/ndiswrapper-1.7/driver/hal.o] Error 127 make[2]: *** [_module_/home/bmcclure/downloads/ndiswrapper-1.7/driver] Error 2 make[2]: Leaving directory `/usr/src/kernels/2.6.16-1.2080_FC5-i686' make[1]: *** [default] Error 2 make[1]: Leaving directory `/home/bmcclure/downloads/ndiswrapper-1.7/driver' make: *** [all] Error 2 [bmcclure@localhost ndiswrapper-1.7]$ cd ~/downloads/ndiswrapper-1.13 [bmcclure@localhost ndiswrapper-1.13]$ make make -C driver make[1]: Entering directory `/home/bmcclure/downloads/ndiswrapper-1.13/driver' make -C /lib/modules/2.6.16-1.2080_FC5/build SUBDIRS=/home/bmcclure/downloads/ndiswrapper-1.13/driver \ DRIVER_VERSION=1.13 /usr/src/kernels/2.6.16-1.2080_FC5-i686/scripts/gcc-version.sh: line 11: gcc: command not found /usr/src/kernels/2.6.16-1.2080_FC5-i686/scripts/gcc-version.sh: line 12: gcc: command not found make[2]: gcc: Command not found make[2]: Entering directory `/usr/src/kernels/2.6.16-1.2080_FC5-i686' CC [M] /home/bmcclure/downloads/ndiswrapper-1.13/driver/hal.o /bin/sh: gcc: command not found make[3]: *** [/home/bmcclure/downloads/ndiswrapper-1.13/driver/hal.o] Error 127 make[2]: *** [_module_/home/bmcclure/downloads/ndiswrapper-1.13/driver] Error 2 make[2]: Leaving directory `/usr/src/kernels/2.6.16-1.2080_FC5-i686' make[1]: *** [default] Error 2 make[1]: Leaving directory `/home/bmcclure/downloads/ndiswrapper-1.13/driver' make: *** [all] Error 2 [bmcclure@localhost ndiswrapper-1.13]$ Compared gcc-version.sh from FC5 system with one from CentOS4.3 and find them identical. Any help most appreciated. B.J. McClure Cent OS 4, Linux 2.6.9-34.EL athlon 13:13:29 up 5:33, 3 users, load average: 0.72, 0.38, 0.17