If the driver was installed using make install from the tar file, the drivers
have to be manually deleted from the system. Refer to the section
"Installing Source RPM Package" for the location of the installed driver.
1. rmmod <driver>
2. delete <driver>.ko from location given in section "Installing Source RPM Package"
3. depmod -a
**The kernel will now be back to original state prior to instalation from tar file.
You may now reload previous module versions if necessary.
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