Bios password remove 850 G3 HP

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  • RethoricalCheese
    Badcaps Legend
    • Mar 2013
    • 1513
    • Estonia

    #81
    Re: Bios password remove 850 G3 HP

    Oh, I didn't notice it's a 850G3.

    This motherboad has WSON8 chip so yes, you would need to unsolder it. But if you have a soic8 clip, it might be a hassle to get it attached properly. You would need to clean it well and remove excess solder on the sides. Try different positions on the clip. Bend the clip pins if you have to.

    Another way would be soldering it to an adapterboard, yes. I tend not to mess with it. I either use soic8 clip or wson8 socket for it. But those wson8 sockets are quite expensive. I think 30€ or so.

    Comment

    • SMDFlea
      Super Moderator
      • Jan 2018
      • 20272
      • UK

      #82
      Re: Bios password remove 850 G3 HP

      WSON8 adapters are cheap on ebay and aliexpress https://www.ebay.co.uk/itm/WSON8-To-...t/283267201287
      All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

      Comment

      • rlp847
        New Member
        • Feb 2020
        • 5
        • USA

        #83
        Re: Bios password remove 850 G3 HP

        Thanks both!

        Is there any possibility of holding pins to the sides of the chip if I made something to hold the pins steady? Or soldering leads to the copper pads? Or is desoldering the only way? I’m pretty sure I already have the board to attach it to for the ch341a if that’s the only way. Desoldering makes me nervous.

        Comment

        • SMDFlea
          Super Moderator
          • Jan 2018
          • 20272
          • UK

          #84
          Re: Bios password remove 850 G3 HP

          Originally posted by rlp847
          Thanks both!

          Is there any possibility of holding pins to the sides of the chip if I made something to hold the pins steady? Or soldering leads to the copper pads? Or is desoldering the only way? I'm pretty sure I already have the board to attach it to for the ch341a if that's the only way. Desoldering makes me nervous.
          Yes you can solder wires to the copper pads.
          All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

          Comment

          • Mazorca
            Badcaps Veteran
            • Jan 2017
            • 463
            • USA

            #85
            Re: Bios password remove 850 G3 HP

            Invest in a hot air station, and practice, practice, and more practice. Use flux always, you will find it is actually easier and faster, just have a steady hand and good tweezers. No, the other SMD components won't fly off, they will be held by lead surface tension, but do practice with the air flow knob, go low then higher as you get confidence. I myself always clean and re-tin the pads with lead, makes it easier to solder back. Invest in a digital microscope too, you can actually see when the lead melts, condition of the pads, and the chip settle down when soldered.

            Comment

            • rlp847
              New Member
              • Feb 2020
              • 5
              • USA

              #86
              Re: Bios password remove 850 G3 HP

              Thanks SMDFlea and Mazorca, have some thinking and planning to do!

              Does anyone have any thoughts on what might have happened to the other one that just cleared itself? Is there a way it cleared itself by pins being jumped/shorted while messing with the clips? I literally had been trying for hours and it never read, then one of the times I reassembled and started it up it threw me an error and lo and behold it was unprotected.

              Safe to say we set the BIOS password as soon as we get laptops now to avoid situations like this, it’s quite frustrating to have a laptop we can’t deploy simply because the webcam is disabled, which is crucial now that we have everyone work remotely for the most part.
              Last edited by rlp847; 03-27-2021, 08:59 AM. Reason: Typos

              Comment

              • RethoricalCheese
                Badcaps Legend
                • Mar 2013
                • 1513
                • Estonia

                #87
                Re: Bios password remove 850 G3 HP

                Originally posted by SMDFlea
                WSON8 adapters are cheap on ebay and aliexpress https://www.ebay.co.uk/itm/WSON8-To-...t/283267201287

                Those adapters are cheap, yup. But sadly sockets are not. And sockets are way easier to use.

                Comment

                • piernov
                  Super Moderator
                  • Jan 2016
                  • 4435
                  • France

                  #88
                  Re: Bios password remove 850 G3 HP

                  https://aliexpress.com/item/1005002036920820.html
                  Probably not very good, but it's cheap.
                  OpenBoardView — https://github.com/OpenBoardView/OpenBoardView

                  Comment

                  • pixi75
                    Senior Member
                    • Dec 2019
                    • 79
                    • Serbia

                    #89
                    Re: Bios password remove 850 G3 HP

                    Here a working Bios For 850 G3
                    intel i7-6500u
                    Attached Files

                    Comment

                    • menshawy
                      Badcaps Veteran
                      • Aug 2013
                      • 397
                      • egypt

                      #90
                      Re: Bios password remove 850 G3 HP

                      Originally posted by foulou0238
                      hello
                      Here a clean Bios For 840 and 850 also 830 G3 .

                      Caution !!: You need to flash the two chip on the same time .after you have to Brand After Programme Serial and Sku ...


                      THE ME IS CLeared You have To Set the Good one marked in your Ticket (Vpro* Non Vpro ..etc)

                      Good luck
                      working ok ...thanks

                      Comment

                      • zikobiko
                        Member
                        • Mar 2021
                        • 18
                        • Tunisie

                        #91
                        HP Elite Book 850 G3 bios password

                        hi i have this laptop that is my dump below along with a dump i made with hpunlocker that made my laptop blink without booting. flashing the first dump saved the situation but can anyone help please to unlock my bios??
                        Attached Files

                        Comment

                        • RethoricalCheese
                          Badcaps Legend
                          • Mar 2013
                          • 1513
                          • Estonia

                          #92
                          Re: HP Elite Book 850 G3 bios password

                          Try RCUnlocker instead

                          Comment

                          • zikobiko
                            Member
                            • Mar 2021
                            • 18
                            • Tunisie

                            #93
                            Re: HP Elite Book 850 G3 bios password

                            thanks for your reply but black screen i hope that someone skilled could find the password for me

                            Comment

                            • RethoricalCheese
                              Badcaps Legend
                              • Mar 2013
                              • 1513
                              • Estonia

                              #94
                              Re: HP Elite Book 850 G3 bios password

                              Did you try removing battery and clock battery aswell?

                              I always desolder/solder G3 when main battery is removed. When it is not removed, it might do some tricks like this.

                              Comment

                              • zikobiko
                                Member
                                • Mar 2021
                                • 18
                                • Tunisie

                                #95
                                Re: HP Elite Book 850 G3 bios password

                                Originally posted by RethoricalCheese
                                Did you try removing battery and clock battery aswell?

                                I always desolder/solder G3 when main battery is removed. When it is not removed, it might do some tricks like this.
                                Thank you very mush my good sir for sparing some time to help me laptop is working perfectly now i hope you live a good happy life ❤️

                                Comment

                                • rbnote
                                  Senior Member
                                  • Nov 2013
                                  • 83
                                  • brazil

                                  #96
                                  Re: Bios password remove 850 G3 HP

                                  Hi guys I need help unlock hp 840 g3
                                  Last edited by SMDFlea; 09-13-2021, 06:48 AM.

                                  Comment

                                  • SMDFlea
                                    Super Moderator
                                    • Jan 2018
                                    • 20272
                                    • UK

                                    #97
                                    Re: Bios password remove 850 G3 HP

                                    Originally posted by rbnote
                                    Hi guys I need help unlock hp 840 g3
                                    Off-topic, find an 840 G3 thread to post in.This thread for 850 G3
                                    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                                    Comment

                                    • mohamed said
                                      Member
                                      • Apr 2015
                                      • 23
                                      • egypte

                                      #98
                                      Re: Bios password remove 850 G3 HP

                                      Plaease can you help me with remove password for Hp ElliteBook 850 G3
                                      Attached Files

                                      Comment

                                      • Vesko356
                                        VIP Moderator
                                        • Aug 2018
                                        • 4386
                                        • Bulgaria 🇧🇬

                                        #99
                                        Re: Bios password remove 850 G3 HP

                                        Originally posted by mohamed said
                                        Plaease can you help me with remove password for Hp ElliteBook 850 G3
                                        https://www.badcaps.net/forum/showthread.php?t=98539
                                        >
                                        Attached Files
                                        ----------------------------------------------------------------------------------------------------------------------------------------------------------
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                                        Become a Badcaps supporter
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                                        Thanks to all supporters.​
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                                        Comment

                                        • mohamed said
                                          Member
                                          • Apr 2015
                                          • 23
                                          • egypte

                                          #100
                                          Re: Bios password remove 850 G3 HP

                                          Thank you very mush my good sir

                                          Comment

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