I had the same error but found that installing the kernel sources helped. If you still don't have any success and you are using mandrake 9.0 then reply with your email address and i will forward the compiled module for you (along with the instructions on how i got it to work)
Mark.
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I recently switched from Debian to Mandrake, and I can't get my motherboard LAN driver to make. ( [bcm4400.4.o] Error 1 ). I'm fairly new to linux. Please help!