The keyboard and mouse of the system do not work

Support
1

Hello dear friends
Peace be upon you
Unfortunately my English is not good
My system is X541UJ DM651
I connected the keyboard and mouse from the usb port
Unfortunately, the mouse screen and laptop keyboard no longer work
I always have to take my keyboard and mouse with me everywhere
Thank you for your help
How to reactivate the laptop keyboard and mouse
tell me

2

Hello! You are going to explain a lot better if you want people to understand and be able to help you

1 Like
4

thanks for your attention

5

If you disconnect the USB peripherals (keyboard, mouse), does it start working again?

1 Like
6

No
Inactive

7

Install evtest, and then start it, what does it print? Can you see the built-in keyboard?

1 Like
8

I installed
But unfortunately it does not open :pensive: :+1:
evtest

9

What do you mean? What happens if you open a terminal, enter “evtest”, then press enter?

1 Like
10

No device specified, trying to scan all of /dev/input/event*
Not running as root, no devices may be available.
Available devices:
Select the device event number [0-0]:

11

Run sudo usermod -a -G input $(whoami) and try again.

1 Like
13

USAGE:
Capture mode:
evtest [–grab] /dev/input/eventX
–grab grab the device for exclusive access

Query mode: (check exit code)
evtest --query /dev/input/eventX

is one of: EV_KEY, EV_SW, EV_LED, EV_SND
can either be a numerical value, or the textual name of the
key/switch/LED/sound being queried (e.g. SW_DOCK).

14

How did you run it? If you simply run evtest, you should see something like this:

No device specified, trying to scan all of /dev/input/event*
Not running as root, no devices may be available.
Available devices:
[...]
Select the device event number [...]:
1 Like
15

How can I
Divas scan the system :pray: :pray:

16

I don’t understand what you mean.

18

See a list of system-owned devices

Sorry, my English is bad :pensive:

19

sudo pacman -Syu procinfo

sudo pacman -Syu lsscsi
My attempt was unsuccessful

20

We’re only concerned about input devices, please run evtest and send the output. Or just send a screenshot if you encounter an error.

21

[kian@kian-x541uj Desktop]$ evtest
No device specified, trying to scan all of /dev/input/event*
Not running as root, no devices may be available.
Available devices:
Select the device event number [0-0]:

22

I see, then please run it as root: sudo evtest

1 Like
23

No device specified, trying to scan all of /dev/input/event*
Available devices:
/dev/input/event0: Lid Switch
/dev/input/event1: Sleep Button
/dev/input/event2: Power Button
/dev/input/event3: Power Button
/dev/input/event4: AT Translated Set 2 keyboard
/dev/input/event5: SiliconWin mouse
/dev/input/event6: SEM USB Keyboard
/dev/input/event7: SEM USB Keyboard Consumer Control
/dev/input/event8: SEM USB Keyboard System Control
/dev/input/event9: Asus Wireless Radio Control
/dev/input/event10: PC Speaker
/dev/input/event11: ELAN1200:00 04F3:3045 Mouse
/dev/input/event12: ELAN1200:00 04F3:3045 Touchpad
/dev/input/event13: Asus WMI hotkeys
/dev/input/event14: Video Bus
/dev/input/event15: Video Bus
/dev/input/event16: HDA Intel PCH Headphone
/dev/input/event17: HDA Intel PCH HDMI/DP,pcm=3
/dev/input/event18: HDA Intel PCH HDMI/DP,pcm=7
/dev/input/event19: HDA Intel PCH HDMI/DP,pcm=8
/dev/input/event20: HDA Intel PCH HDMI/DP,pcm=9
/dev/input/event21: HDA Intel PCH HDMI/DP,pcm=10
/dev/input/event22: USB2.0 VGA UVC WebCam: USB2.0 V
Select the device event number [0-22]: