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$ dmesg | egrep 'toggle|wlp3s0|switch'
[	0.000503] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[   15.479182] Console: switching to colour dummy device 80x25
[   15.652189] VGA switcheroo: detected Optimus DSM method \_SB_.PCI0.RP00.VGA_ handle
[   16.327191] Console: switching to colour frame buffer device 240x67
[   16.375478] snd_hda_intel 0000:01:00.1: Handle vga_switcheroo audio client
[   16.428028] iwlwifi 0000:03:00.0: RF_KILL bit toggled to disable radio.
[   16.559089] iwlwifi 0000:03:00.0 wlp3s0: renamed from wlan0
[   16.751903] vga_switcheroo: enabled
[  479.049396] iwlwifi 0000:03:00.0: RF_KILL bit toggled to enable radio.
[  479.881638] wlp3s0: authenticate with e0:28:6d:01:3a:20
[  479.884985] wlp3s0: send auth to e0:28:6d:01:3a:20 (try 1/3)
[  479.887977] wlp3s0: authenticated
[  479.888152] wlp3s0: waiting for beacon from e0:28:6d:01:3a:20
[  479.940174] wlp3s0: associate with e0:28:6d:01:3a:20 (try 1/3)
[  479.947914] wlp3s0: RX AssocResp from e0:28:6d:01:3a:20 (capab=0x1431 status=0 aid=2)
[  479.967968] wlp3s0: associated
[  480.033845] IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link becomes ready
[  480.039888] wlp3s0: Limiting TX power to 20 (20 - 0) dBm as advertised by e0:28:6d:01:3a:20

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roelrichs@Computer:~$ sudo systemctl stop NetworkManager.service
[sudo] Passwort für roelrichs: 
roelrichs@Computer:~$ sudo modprobe -rfv iwlwifi
remove (/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) && /sbin/modprobe -r mac80211
rmmod mac80211
rmmod libarc4
rmmod cfg80211
roelrichs@Computer:~$ sudo rfkill unblock all
roelrichs@Computer:~$ sudo modprobe -v iwlwifi
insmod /lib/modules/5.8.0-41-generic/kernel/net/wireless/cfg80211.ko 
insmod /lib/modules/5.8.0-41-generic/kernel/drivers/net/wireless/intel/iwlwifi/iwlwifi.ko 
roelrichs@Computer:~$ sudo systemctl start NetworkManager.service

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Danach abspeichern und 


	
		
			
			
				
				
					sudo update-grub
				
					
				
				
					Quellcode
				
			
					1

				

				
					Quellcode
				
				
					1

				
				
					GRUB_CMDLINE_LINUX_DEFAULT="quiet rfkill.default_state=1"
				
			

Quellcode

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=0
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"
GRUB_CMDLINE_LINUX_DEFAULT="quiet rfkill.default_state=1"

Quellcode

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=0
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet rfkill.default_state=1"
GRUB_CMDLINE_LINUX=""

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"