can't install intel 536EP modem to FC4

[Method support]

I  can't install intel 536EP chipset 's internal PCI modem at FC4 , I 
success install at FC2 , But FC4 not . the driver is download at intel 
website , when I use command : make 536 , it can't continue , then 
display error message , I capture the failure message output to show as 
the following.....
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 Module precompile check
   Current running kernel is: 2.6.11-1.1369_FC4
   /lib/modules...   autoconf.h exists
   autoconf.h matches running kernel
   version.h matches running kernel
uname -r|grep "2.6" && \
cd coredrv && make 536core_26 && \
cp Intel536.ko .. && cd .. && \
strip --strip-debug Intel536.ko && \
exit; \
ls Intel536.ko >/dev/null 2>&1 ||  uname -r | grep "2.6" && echo "Failed to build driver" && exit; \
if [  ]; then \
cd coredrv; make TARGET=TARGET_SELAH KERNEL_SOURCE_PATH= "PSTN_DEF=-DTARGET_SELAH -DTARGET_LINUX -DLINUX" 536core; \
else \
cd coredrv; make TARGET=TARGET_SELAH KERNEL_INCLUDES=/lib/modules/`uname -r`/build/include \
       "PSTN_DEF=-DTARGET_SELAH -DTARGET_LINUX -DLINUX" 536core; \
        fi ; \
cp Intel536.o .. ; \
if [ -a /boot/vmlinuz.version.h ]; then \
        cp /boot/vmlinuz.version.h /lib/modules/`uname -r`/build/include/linux/version.h;\
        fi
2.6.11-1.1369_FC4
make[1]: Entering directory `/usr/local/src/intel-536EP-2.56.76.0/coredrv'
make -C /lib/modules/2.6.11-1.1369_FC4/build SUBDIRS=/usr/local/src/intel-536EP-2.56.76.0/coredrv modules
make[2]: Entering directory `/usr/src/kernels/2.6.11-1.1369_FC4-i686'
  CC [M]  /usr/local/src/intel-536EP-2.56.76.0/coredrv/coredrv.o
make[2]: Leaving directory `/usr/src/kernels/2.6.11-1.1369_FC4-i686'
make[1]: Leaving directory `/usr/local/src/intel-536EP-2.56.76.0/coredrv'
2.6.11-1.1369_FC4
Failed to build driver

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Anyone can solve it ?