Elitebook 840 g6 Touch screen not working.

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Udemzy
    Senior Member
    • May 2017
    • 166
    • Guatemala

    #1

    Elitebook 840 g6 Touch screen not working.

    Hello, I want to know if there's a way one can make touch screen work after building bios file.

    I notice the touch function stop working both in bios setup and on windows after reprogramming the bios file, this is not the first time of experiencing.
    The model of the laptop is Elitebook 840 g6,is there a way to resolve this?
  • Udemzy
    Senior Member
    • May 2017
    • 166
    • Guatemala

    #2
    Any help here?

    Comment

    • SMDFlea
      Super Moderator
      • Jan 2018
      • 22170
      • UK

      #3
      Originally posted by Udemzy
      Hello, I want to know if there's a way one can make touch screen work after building bios file
      Was a password removed from the bios EC or a different backup flashed

      All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

      Comment

      • motanya
        Senior Member
        • Nov 2021
        • 162
        • Kenya

        #4
        Following up on this thread if there is a solution on how to get the touchscreen working

        Comment

        • SMDFlea
          Super Moderator
          • Jan 2018
          • 22170
          • UK

          #5
          Originally posted by motanya
          Following up on this thread if there is a solution on how to get the touchscreen working
          There are some touch screen settings in the EC_Bios (on some models) ,if you have removed a password by editing the EC_Bios NvramActiveRegion the touchscreen setting is gone. I`m not sure if it can be edited back in afterwards. If not then use a bios + EC_Bios (or EC_Bios only) dump from a touchscreen model
          All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

          Comment

          • motanya
            Senior Member
            • Nov 2021
            • 162
            • Kenya

            #6
            Originally posted by SMDFlea

            There are some touch screen settings in the EC_Bios ,if you have removed a password by editing the EC_Bios NvramActiveRegion the touchscreen setting is gone. I`m not sure if it can be edited back in afterwards. If not then use a bios + EC_Bios (or EC_Bios only) dump from a touchscreen model
            Thank you, let me try this option

            Comment

            Related Topics

            Collapse

            • TyMercer
              Can I flash a working BIOS from one computer to another of the same make, model, etc?
              by TyMercer
              Apologies if this is the wrong forum, but I'm not looking for a specific BIOS file, I'm trying to understand how one makes a clean BIOS file. So here's the background. I have 2 HP EliteDesk 800 g2 mini 35w pcs. One is working fine; the other doesn't have display out or working USB's nor does it have any flashing error lights. The CPU does get worm enough to cause the fan to spin up, so I think it's posting, but I just don't know. I had it working at one point but trouble started when I tried to put in a drive caddy that had a cooling fan on it. I thought it would be compatible but wasn't...
              11-13-2025, 09:39 PM
            • Wutru
              HP Elitebook 820 G4 BIOS repair assistance required
              by Wutru
              Hi guys,

              If someone would be able to provide some expertise, I'd be very grateful.

              BIOS Corruption - Cause
              So I managed to corrupt my machine by installing linux and enrolling custom secure boot keys. I did choose to enroll the Microsoft keys as well, to prevent any potential bricking due to 3rd party drivers from HP being signed with those keys.
              After doing that, and rebooting(it did boot, powerLED, fanspin etc.), the laptop did not give any video output on the LCD or video connectors. I think I was able to get in BIOS and trigger the beeper by pressing ESC....
              09-06-2025, 10:32 AM
            • Gabriel Lucas
              microsoft surface pro 5 touch screen not working
              by Gabriel Lucas
              Hello everyone, I bought a Microsoft Surface Pro 5 and the touch doesn't work. According to what the previous owner said, the screen stopped working after an update. The screen has no physical damage, and the touch works for 1 second when it turns on and then stops working. I've tried updating the drivers, formatting, and returning to factory defaults, but nothing worked. Can you help me?
              02-18-2025, 09:24 AM
            • STKR123
              The right BIOS Programmer - The right software (HP Elitebook 820 G1, 840 G2) no soldering, EC, DMI, ME
              by STKR123
              Greetings badcaps community,

              I havent done this for a long time and want to start it all again, after some evil and annyoing illness.
              So I apologize in advance, if some phrases might sound a bit like gibberish or illogical to you.

              Im trying my best to fully describe what I plan to achieve and hope I was choosing the right sub-forum for my new adventure.

              I have a Elitebook 820 G1 and a Elitebook 840 G2 here.

              These ask for a password when entering the BIOS, but boot just fine from the internal SSD.

              I learned that desoldering...
              10-29-2024, 06:03 AM
            • iZakre
              HP Pavilion 15 bc400ns - Complete Black Screen - Only video on live usb
              by iZakre
              Hello everybody!

              To put you in context I recently replaced the battery from my HP Pavilion 15 bc400ns with a used one, everything was going good. The same day, I decided to update the BIOS, everything went good. The thing occurred after I let the battery drain iddling on Windows 11 for the second time to calibrate it that the screen did not turn on again, the computer was on but the screen did not turn, like it would not wake from hibernation. I decided to restart the computer but got no video.

              The thing is that I had installed TeamViewer and could log into the computer...
              02-19-2023, 02:27 PM
            • Loading...
            • No more items.
            Working...