Re: nVidia driver won't install: can't load nvidia.o
./usr/src/nv/nvidia.o: init_module: No such device
./usr/src/nv/nvidia.o: Hint: insmod errors can be caused by incorrect module
parameters, including invalid IO or IRQ parameters.
You may find more information in syslog or the output from dmesg
Judging from this error message, the module builds/loads correctly, but fails it's initialization function; please check the output of dmesg for additional information (immediately after the failed attempt to install the driver).