Check linux driver installation and remove it manually.

# Check installed driver

modinfo [options] filename [args]

 

[ options ] 

Option	Desc	Ex (e1000 driver)
-a, --author	Print only "author" field	modinfo -a e1000
-d, --description	Print only "description" field	modinfo -d e1000
-l, --license	Print only "license" field	modinfo -l e1000
-p, --parameters	Print only "parm" field	modinfo -p e1000
-n, --filename	Print only "filename" field	modinfo -n e1000
-0, --null	Use \0 instead of \n	modinfo -0 e1000
-F, --field=FIELD	Print only provided "FIELD"	modinfo -F filename e1000
-k, --set-versiion=VERSION	Use VERSION instead of "uname -r"  (kernel version)	modinfo -k 3.10.0  e1000
-b, --basedir=DIR	Use DIR as filesystem root for "/lib/modules"	modinfo -b /opt/drive e1000
-V, --version	Show this version	modinfo -v
-h, --help	Show this help	modinfo -h

 

ex)

     modinfo e1000

 

# Manually remove the driver

step 1) remove a module from linux kernel

    rmmod 'module name'

    or

    modprobe -r 'module name'

 

step 2) check module file path

    modinfo -n 'module name'

    or

    find /lib/modules/$(uname -r) -name "module name"

 

step 3) remove module file

    rm -rf 'Module file path'

 

step 4) update kernel module dependency information 

    file path : /lib/modules/$(uname -r)/modules.dep

    command : depmod

                       [options]  -a, --all       : Probe all modules

                                      -A, --quick  : Only does the work if there's a new module