#(Legion 5 15IAH7 Laptop (Lenovo) keyboard stopped working after restart

66 messages · Page 1 of 1 (latest)

lucid valley
#

it's been a month my keyboard was acting like this. so basically what happens is there was a time when i just about to restart my computer after intel driver update, after that the keyboard is just stopped working. i pressed A B C D E ETC nothing works.. after all attempts only FN + SPACE , FN + ESC that is working. i tried a temporary fix from reddit says just hold the power button long enough and it will be fine. at first its just truly works but after restart its stay problematic again and again.

lucid valley
#

Up

#

Up

#

Up

round mantle
lucid valley
round mantle
lucid valley
#

Is there any way to detect it

#

Or perhaps its the recommended update from windows update

#

To be exact i want to revert it

lucid valley
#

up

#

up

#

up

round mantle
#

Did you ever check to see if the keyboard works in bios?

lucid valley
#

yes it worked

round mantle
#

Well it’s back to what I said, windows likely updated a driver that broke it

lucid valley
#

what can i do now.. im kinda lost it

round mantle
#

Look back through recent windows driver updates. Try to figure out what one caused the problem

lucid valley
#

and then

round mantle
#

You would have to uninstall/roll back the drivers one by one to see what one broke it

#

I highly recommend have windows pro and turning off driver updates through windows update with group policy.

lucid valley
#

okay

#

ill see what i can do

odd condor
#

Hey there. Do you have anything plugged onto the usb ports?

#

I've noticed on my end, that sometimes what is causing the issue windows trying to overlap the "drivers" of the keyboard, cuz the keyboard isn't plugged onto the motherboard but as usb.. (you can see that on the device manager).

The only way to prevent that from happening is pretty easy but not convinient.

You need to go on the search bar and type : group policy. Open it.

On the list do as follow :

  • administrative template
  • system
  • device installation
  • device installation

On the list on the right, select the one that says : prevent installations of devices nor described by others policy setting and put it on activated and apply.

#

Now your keyboard should stop that random disconnection.

Although... This solutions does block any kind of devices you'' plug or anything.

Let's say you'd like to use your Ps5 controller, you'll need to deactivate that option to allow the driver to be installed. Same if you ever update any kind of driver such as graphic card or anything.

lucid valley
#

i will see if this works

#

sorry but i dont find any group policy

#

on the search menu

odd condor
#

You can always press the windows + r key, and type gpedit.msc

#

See if it works

lucid valley
odd condor
lucid valley
#

no way there is only gpedit dll but not msc

#

uh

round mantle
#

you need windows pro for group policy, like i said earlier

lucid valley
#

Is there any rollback apps or driver checker

#

Im still stuck till today

manic birch
#

same here brother

lucid valley
#

up

#

up

#

so the problem is gone by using selective start up

#

but i wonder why normal startup wouldn't do better

manic birch
#

can u explain what that is and what u did in it?

solemn crypt
#

Same problem here. It stopped working out of the sudden today

#

Also what do you mean by saying "selective startup"? @lucid valley

solemn crypt
#

Does it seem to do the trick for you? I have no idea what I'm doing honestly

#

I can imagine your issue is not resolved?

solemn crypt
# lucid valley

Do you check/uncheck anything or you just set it to selective start and that's all?

lucid valley
#

My keyboard has been working fine for around 3 days

#

I check them all 1st

solemn crypt
#

Well, it doesn't work for me. I reinstalled every driver, updated everything, did the troubleshooting. Nothing is working

lucid valley
#

Have u done ec reset

#

Or battery drain

solemn crypt
#

I am sorry, I am an idiot, what does that mean?

#

I mean the battery drain. I have done the EC reset and it didn't do anything

lucid valley
#

basically drain the battery to 0%

#

idk if it helped tho

lucid valley
#

Ok so to sum up this struggle

#

The problem has gone completely

The full culprit is that one "unidentified USB component" from the device manager. Found out it was my g pro wireless driver that is not found. idk why but after I installed the g pro hub once again it disappears and then I restarted my PC. After that everything works fine but for real this time

#

Maybe the PS2 KEYBOARD have some mutual function with the default mouse driver coming with windows and then conflicting. Making the keyboard not working at that time

#

There are no similar solution on the internet for this so I will leave it here just for a week