AFAIK, dkms should automatically replace the module when you install ndiswrapper-dkms, and change the module to /lib/modules/<YOUR KERNEL VERSION>/updates/dkms/ndiswrapper.ko (see modinfo ndiswrapper).
AFAIK, dkms should automatically replace the module when you install ndiswrapper-dkms, and change the module to /lib/modules/<YOUR KERNEL VERSION> /updates/ dkms/ndiswrappe r.ko (see modinfo ndiswrapper).