insmod: ERROR: could not insert module wacom.ko: Required key not available

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insmod: ERROR: could not insert module wacom.ko: Required key not available

Tomas Gomez
Hi guy!
I've a week with the problem of "could not insert module Wacom.ko: Required key not available" and I tried all and visit very page for resolve this problem and i become crazy, please i need help, I'm beginning in Linux, and I' did all step of setup of http://linuxwacom.sourceforge.net and nothing thanks.

My is kernel  3.10.0-327.el7.x86_64 CentOS 7,  input-wacom-0.30.1 and 

xf86-input-wacom-0.32.0




[root@localhost 3.7]# lsusb
Bus 001 Device 002: ID 1004:61da LG Electronics, Inc. G2 Android Phone [tethering mode]
Bus 001 Device 003: ID 056a:0303 Wacom Co., Ltd
Bus 001 Device 004: ID 0a5c:21fb Broadcom Corp.
Bus 001 Device 005: ID 05c8:036d Cheng Uei Precision Industry Co., Ltd (Foxlink)
Bus 003 Device 002: ID 8087:8000 Intel Corp.
Bus 001 Device 006: ID 138a:0050 Validity Sensors, Inc. Swipe Fingerprint Sensor
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub


ech Pavlik <[hidden email]>
version:        v1.53-0.30.1
license:   

[root@localhost 3.7]# modinfo wacom
filename:       /lib/modules/3.10.0-327.el7.x86_64/extra/wacom.ko
license:        GPL
description:    USB Wacom tablet driver
author:         Vojtech Pavlik <[hidden email]>
license:        GPL
description:    USB Wacom tablet driver
author:         Vojt     GPL
description:    USB Wacom tablet driver
author:         Vojtech Pavlik <[hidden email]>
rhelversion:    7.2
srcversion:     16E71CE121A46166742AC6C
depends:       
vermagic:       3.10.0-327.el7.x86_64 SMP mod_unload modversions
[root@localhost 3.7]#        





[root@localhost 3.7]# dmesg | grep -i wacom
[    4.043669] usb 1-2: Manufacturer: Wacom Co.,Ltd.
[   16.675799] usbcore: registered new interface driver wacom
[ 2108.444483] usb 1-2: Manufacturer: Wacom Co.,Ltd.
[root@localhost 3.7]#



root@localhost input-wacom-0.30.1]# make && make install
make  all-recursive
make[1]: Entering directory `/home/tommy/Downloads/input-wacom-0.30.1'
Making all in 3.7
make[2]: Entering directory `/home/tommy/Downloads/input-wacom-0.30.1/3.7'
    Building input-wacom drivers for 2.6 kernel.
make -C /lib/modules/3.10.0-327.el7.x86_64/source M=/home/tommy/Downloads/input-wacom-0.30.1/3.7
make[3]: Entering directory `/usr/src/kernels/3.10.0-327.el7.x86_64'
  Building modules, stage 2.
  MODPOST 2 modules
make[3]: Leaving directory `/usr/src/kernels/3.10.0-327.el7.x86_64'
make[2]: Leaving directory `/home/tommy/Downloads/input-wacom-0.30.1/3.7'
make[2]: Entering directory `/home/tommy/Downloads/input-wacom-0.30.1'
make[2]: Leaving directory `/home/tommy/Downloads/input-wacom-0.30.1'
make[1]: Leaving directory `/home/tommy/Downloads/input-wacom-0.30.1'
Making install in 3.7
make[1]: Entering directory `/home/tommy/Downloads/input-wacom-0.30.1/3.7'
make -C /lib/modules/3.10.0-327.el7.x86_64/source M=/home/tommy/Downloads/input-wacom-0.30.1/3.7 modules_install
make[2]: Entering directory `/usr/src/kernels/3.10.0-327.el7.x86_64'
  INSTALL /home/tommy/Downloads/input-wacom-0.30.1/3.7/wacom.ko
Can't read private key
  INSTALL /home/tommy/Downloads/input-wacom-0.30.1/3.7/wacom_w8001.ko
Can't read private key
  DEPMOD  3.10.0-327.el7.x86_64
make[2]: Leaving directory `/usr/src/kernels/3.10.0-327.el7.x86_64'
mkdir -p /etc/depmod.d
echo "override wacom * extra" > /etc/depmod.d/input-wacom.conf
PATH="/usr/lib64/qt-3.3/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin:/home/tommy/.local/bin:/home/tommy/bin:/bin:/sbin" depmod -a 3.10.0-327.el7.x86_64
make[1]: Leaving directory `/home/tommy/Downloads/input-wacom-0.30.1/3.7'
make[1]: Entering directory `/home/tommy/Downloads/input-wacom-0.30.1'
make[2]: Entering directory `/home/tommy/Downloads/input-wacom-0.30.1'
make[2]: Nothing to be done for `install-exec-am'.
make[2]: Nothing to be done for `install-data-am'.
make[2]: Leaving directory `/home/tommy/Downloads/input-wacom-0.30.1'
make[1]: Leaving directory `/home/tommy/Downloads/input-wacom-0.30.1'

[root@localhost 3.7]# modprobe -r wacom
[root@localhost 3.7]# modprobe wacom
modprobe: ERROR: could not insert 'wacom': Required key not available
[root@localhost 3.7]#


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Re: insmod: ERROR: could not insert module wacom.ko: Required key not available

Samuel Sieb
On 12/22/2015 08:56 PM, Tomas Gomez wrote:
> Hi guy!
> I've a week with the problem of "could not insert module Wacom.ko:
> Required key not available" and I tried all and visit very page for
> resolve this problem and i become crazy, please i need help, I'm
> beginning in Linux, and I' did all step of setup of
> http://linuxwacom.sourceforge.net and nothing thanks.
>
Do you have secure boot enabled?  If so, you will either need to turn
that off or lookup how sign the kernel module and add your own key to
the boot.  I've done that, it's not too hard.

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