Need unlock bios hp elitebook 835 G11

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  • Aditya11ttt
    Adi
    • Feb 2019
    • 184
    • India

    #21
    Originally posted by clrscr

    ec --- recovered
    wait for 20-30 min and let it do what so ever its doing !! don't just stick to the screen and switch off even if its show that screen get to password screen !!

    Comment

    • rex98
      Badcaps Legend
      • Feb 2023
      • 1287
      • Mandaue CEBU, Philippines

      #22
      Originally posted by clrscr

      SAME. ec --- recovered
      so it boots in second one? now i know its the same bios in G10 i get it in g10.

      Comment

      • clrscr
        Senior Member
        • Dec 2020
        • 186
        • sing

        #23
        Originally posted by rex98

        so it boots in second one? now i know its the same bios in G10 i get it in g10.
        Yes, also g10. Do you have any solution?
        ************************************************** ***********************************
        Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
        all donations are welcome,
        see the donate button at the bottom of the page, or
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        • clrscr
          Senior Member
          • Dec 2020
          • 186
          • sing

          #24
          i can't unlock MPM
          ************************************************** ***********************************
          Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
          all donations are welcome,
          see the donate button at the bottom of the page, or
          >>>>> click on this link to donate via PayPal. <<<<<
          Every donation made will go towards server fees and maintenance costs.
          ************************************************** ***********************************

          Comment

          • clrscr
            Senior Member
            • Dec 2020
            • 186
            • sing

            #25
            Originally posted by Aditya11ttt

            wait for 20-30 min and let it do what so ever its doing !! don't just stick to the screen and switch off even if its show that screen get to password screen !!
            i wait, then press f10 the password is still , mpm can't unlock
            ************************************************** ***********************************
            Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
            all donations are welcome,
            see the donate button at the bottom of the page, or
            >>>>> click on this link to donate via PayPal. <<<<<
            Every donation made will go towards server fees and maintenance costs.
            ************************************************** ***********************************

            Comment

            • rex98
              Badcaps Legend
              • Feb 2023
              • 1287
              • Mandaue CEBU, Philippines

              #26
              Originally posted by clrscr

              i wait, then press f10 the password is still , mpm can't unlock
              the second bios i sent is from 845 g10 main and EC it works in G10 unlocking. and surprisingly it boots also in your G11 but it doesn't unlock. i think the SIO programming is different. is there any way to read SIO chip @ Maxpower3??? maybe you can help here or short SIO pins for a second just like the Lenovo to bypass.

              clrscr can you please send a picture of the SIO chip? i think its nuvoton

              Comment

              • clrscr
                Senior Member
                • Dec 2020
                • 186
                • sing

                #27
                Originally posted by rex98

                the second bios i sent is from 845 g10 main and EC it works in G10 unlocking. and surprisingly it boots also in your G11 but it doesn't unlock. i think the SIO programming is different. is there any way to read SIO chip @ Maxpower3??? maybe you can help here or short SIO pins for a second just like the Lenovo to bypass.

                clrscr can you please send a picture of the SIO chip? i think its nuvoton
                YES, THIS CHIP nuvoton NPCX499HA
                ************************************************** ***********************************
                Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
                all donations are welcome,
                see the donate button at the bottom of the page, or
                >>>>> click on this link to donate via PayPal. <<<<<
                Every donation made will go towards server fees and maintenance costs.
                ************************************************** ***********************************

                Comment

                • jhefcruze
                  Member
                  • Mar 2017
                  • 33
                  • manila

                  #28
                  help guro i unlock password MPM but i can't lock they roll back thanks advance serial name in folder 2file unlock & backup lock
                  Attached Files

                  Comment

                  • SMDFlea
                    Super Moderator
                    • Jan 2018
                    • 21391
                    • UK

                    #29
                    Originally posted by jhefcruze
                    help guro i unlock password MPM but i can't lock they roll back thanks advance serial name in folder 2file unlock & backup lock
                    Type the laptop serial number, full name and model, motherboard model, etc.
                    read the forum rules..https://www.badcaps.net/forum/troubl...before-posting
                    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                    Comment

                    • jhefcruze
                      Member
                      • Mar 2017
                      • 33
                      • manila

                      #30
                      Sorry sir the serial in the name thanks
                      HP 845 GG11
                      SN/ 5C6437643Z

                      Comment

                      • KingCracked123
                        New Member
                        • Sep 2025
                        • 2
                        • Bulgaria

                        #31
                        Hey everyone,

                        I recently bought a CH341A programmer, but I’m still not 100% sure what to do next. I couldn’t find any tutorials specifically for the HP Elitebook 835 G11, so I’m trying to piece things together.

                        From what I’ve learned so far, the process looks something like this:
                        1. Use the programmer to read the chip.
                        2. Save a backup of the dump.
                        3. Open the .bin file in Hex Workshop.
                        4. Replace certain lines with “FF”.
                        5. Write the modified file back to the chip.
                        6. Boot the laptop → password should be gone.

                        I’ve also heard that some systems have both a Main chip and an EC chip. I asked a guy on Telegram (who does BIOS password removals on YouTube), and he told me I only need to work on the Main chip.

                        Another thing:The HP Elitebook 835 G11 has the Q25W256JW chip and it requires a 1.8V adapter. I didn’t want to risk frying it, so I ordered the adapter and am waiting for it to arrive.

                        So my questions are:
                        • Is this the right approach for the HP Elitebook 835 G11 ?
                        • Do I really only need to modify the Main chip?
                        • Any tips or insights before I start?

                        Happy to share any info I’ve gathered if it helps others too.

                        Thanks in advance!

                        Comment


                        • peste
                          peste commented
                          Editing a comment
                          post merged...next time look for a thread with the name and model, motherboard model of the laptop, and post there, if you can't find it, then make a new thread..
                      • KingCracked123
                        New Member
                        • Sep 2025
                        • 2
                        • Bulgaria

                        #32
                        Hello ! Did you manage to make it work ?! I'm struggling to unlock my 835 G11 bios as well... Can u help me ? I also made a new post

                        Comment

                        • Afaque
                          New Member
                          • Aug 2024
                          • 3
                          • Pakistan

                          #33
                          Just patch ec chip ... And all done in your case only

                          Comment

                          • clrscr
                            Senior Member
                            • Dec 2020
                            • 186
                            • sing

                            #34
                            Originally posted by Afaque
                            Just patch ec chip ... And all done in your case only
                            CAN YOU HELP ME UNLOCK
                            hp elitebook 835 G11
                            S/N: 5CG50434RD
                            Attached Files
                            ************************************************** ***********************************
                            Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
                            all donations are welcome,
                            see the donate button at the bottom of the page, or
                            >>>>> click on this link to donate via PayPal. <<<<<
                            Every donation made will go towards server fees and maintenance costs.
                            ************************************************** ***********************************

                            Comment

                            • clrscr
                              Senior Member
                              • Dec 2020
                              • 186
                              • sing

                              #35
                              Originally posted by KingCracked123
                              Hello ! Did you manage to make it work ?! I'm struggling to unlock my 835 G11 bios as well... Can u help me ? I also made a new post
                              can you upload main bios
                              ************************************************** ***********************************
                              Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests
                              all donations are welcome,
                              see the donate button at the bottom of the page, or
                              >>>>> click on this link to donate via PayPal. <<<<<
                              Every donation made will go towards server fees and maintenance costs.
                              ************************************************** ***********************************

                              Comment

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