Hier das Output für die Befehle, bei der Kernel Installation hat was nicht geklappt. Habe eine Markierung dran gepappt. =

sudo pacman -Syyu && yaourt -Syua
[sudo] password for XXXXX:
:: Synchronizing package databases...
core 140,6 KiB 119K/s 00:01 [######################] 100%
extra 1911,3 KiB 88,0K/s 00:22 [######################] 100%
community 4,1 MiB 202K/s 00:21 [######################] 100%
multilib 193,0 KiB 123K/s 00:02 [######################] 100%
:: Starting full system upgrade...
there is nothing to do
:: Synchronizing package databases...
core is up to date
extra is up to date
community is up to date
multilib is up to date
Foreign packages: - 2 / 2
sudo mhwd-kernel -i linux49
:: Synchronizing package databases...
core 140,6 KiB 103K/s 00:01 [######################] 100%
extra 1911,3 KiB 164K/s 00:12 [######################] 100%
community 4,1 MiB 94,5K/s 00:45 [######################] 100%
multilib 193,0 KiB 106K/s 00:02 [######################] 100%
warning: linux49-4.9.0-0 is up to date -- reinstalling
warning: linux49-ndiswrapper-1.59-0.12 is up to date -- reinstalling
warning: linux49-nvidia-340xx-340.98-0.12 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...
Packages (3) linux49-4.9.0-0 linux49-ndiswrapper-1.59-0.12
linux49-nvidia-340xx-340.98-0.12
Total Installed Size: 96,31 MiB
Net Upgrade Size: 0,00 MiB
:: Proceed with installation? [Y/n] y
(3/3) checking keys in keyring [######################] 100%
(3/3) checking package integrity [######################] 100%
(3/3) loading package files [######################] 100%
(3/3) checking for file conflicts [######################] 100%
(3/3) checking available disk space [######################] 100%
:: Processing package changes...
(1/3) reinstalling linux49 [######################] 100%
>>> Updating module dependencies. Please wait ...
(2/3) reinstalling linux49-ndiswrapper [######################] 100%
(3/3) reinstalling linux49-nvidia-340xx [######################] 100%
:: Running post-transaction hooks...
(1/2) Updating linux49 initcpios
==> Building image from preset: /etc/mkinitcpio.d/linux49.preset: 'default'
-> -k /boot/vmlinuz-4.9-x86_64 -c /etc/mkinitcpio.conf -g /boot/initramfs-4.9-x86_64.img
==> Starting build: 4.9.0-0-MANJARO
-> Running build hook: [base]
-> Running build hook: [udev]
-> Running build hook: [autodetect]
-> Running build hook: [modconf]
-> Running build hook: [block]
-> Running build hook: [keyboard]
-> Running build hook: [keymap]
-> Running build hook: [plymouth]
-> Running build hook: [resume]
-> Running build hook: [filesystems]
-> Running build hook: [fsck]
==> Generating module dependencies
==> Creating gzip-compressed initcpio image: /boot/initramfs-4.9-x86_64.img
==> Image generation successful
==> Building image from preset: /etc/mkinitcpio.d/linux49.preset: 'fallback'
-> -k /boot/vmlinuz-4.9-x86_64 -c /etc/mkinitcpio.conf -g /boot/initramfs-4.9-x86_64-fallback.img -S autodetect
==> Starting build: 4.9.0-0-MANJARO
-> Running build hook: [base]
-> Running build hook: [udev]
-> Running build hook: [modconf]
-> Running build hook: [block]
error: command failed to execute correctly

(2/2) Updating Grub-Bootmenu
Generating grub configuration file ...
Found background: /usr/share/grub/background.png
Found Intel Microcode image
Found linux image: /boot/vmlinuz-4.9-x86_64
Found initrd image: /boot/initramfs-4.9-x86_64.img
Found initrd fallback image: /boot/initramfs-4.9-x86_64-fallback.img
Found linux image: /boot/vmlinuz-4.8-x86_64
Found initrd image: /boot/initramfs-4.8-x86_64.img
Found initrd fallback image: /boot/initramfs-4.8-x86_64-fallback.img
Found linux image: /boot/vmlinuz-4.4-x86_64
Found initrd image: /boot/initramfs-4.4-x86_64.img
Found initrd fallback image: /boot/initramfs-4.4-x86_64-fallback.img
Found memtest86+ image: /boot/memtest86+/memtest.bin
done
@GypsyWolf , den Kernel habe ich bisher über den Manjaro Settings Manager (GUI) installiert), Addons von Nvidia kenne ich nicht so das diese vermutlich nicht installiert sind.