how to enable scroll lock in ubuntu 20
xmodmap -e 'add mod3 = Scroll_Lock'how to enable scroll lock in ubuntu 20
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The Solve from Multi Steps 100% :
Step 1 :
ls /sys/class/leds/ ## input6::scrolllock
Step 2 : ## for test
ls '/sys/class/leds/input6::scrolllock' ## brightness
cat '/sys/class/leds/input6::scrolllock/brightness'
######
The only thing which is important for us is the brightness file content.
0 means the LED is off.
1 means the LED is on
########
step 3 :
##We get the current LED state by checking the brightness file's content 0 (it's currently off):
cat '/sys/class/leds/input6::scrolllock/brightness'
##To switch the LED on, we must set that file's content to 1:
echo 1| sudo tee '/sys/class/leds/input6::scrolllock/brightness'
step 4 :
## To switch the LED on during every boot ##
sudo nano /etc/rc.local ## add tow commands in below :
#!/bin/bash
echo 1| sudo tee '/sys/class/leds/input6::scrolllock/brightness'
step 5 :
sudo chmod +x /etc/rc.local ##for change accses file
sudo init 6 ## for rebootCopyright © 2021 Codeinu
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