tecra A8 24c08 erase bios from 1kb file , help !

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  • highpulse
    i hate HP
    • May 2013
    • 1489
    • portugal

    #1

    tecra A8 24c08 erase bios from 1kb file , help !

    «hey guys , got here a A8 tecra with password that client wont remember anymore since computer is stoped for a long time , i actually cheked the laptop and seeing on another thread there is a way of removing certain offset lines of hexdecimal code to remove passdword , but i only found wich strings must be removed on M24c02 , even like this i tryed same method for m24c02 on the m24c08 but still password , so anyone can help me out cleaning this password please ?
    here it is the file from the M24c08 . i apreciate if someone can clean this pass out .-

    best regards
    Attached Files
  • highpulse
    i hate HP
    • May 2013
    • 1489
    • portugal

    #2
    Re: tecra A8 24c08 erase bios from 1kb file , help !

    i remember that Dycc had a solution but not finding it online and didnt answer yet to any message , so any help with be welcome .

    Comment

    • highpulse
      i hate HP
      • May 2013
      • 1489
      • portugal

      #3
      Re: tecra A8 24c08 erase bios from 1kb file , help !

      dam , nobody »????

      Comment

      • rioreno
        Badcaps Veteran
        • Feb 2009
        • 540
        • Indonesia

        #4
        Re: tecra A8 24c08 erase bios from 1kb file , help !

        Originally posted by highpulse
        dam , nobody »????
        I remember with old thinkpad eeprom..have you try to short SDA-GND, or SCL-GND when enter password??

        Comment

        • highpulse
          i hate HP
          • May 2013
          • 1489
          • portugal

          #5
          Re: tecra A8 24c08 erase bios from 1kb file , help !

          well nothing happen ,

          anyone can tell me wich offset lines to remove from the 24C08 ''

          Comment

          • mcplslg123
            Badcaps Legend
            • Jun 2015
            • 7262
            • india

            #6
            Re: tecra A8 24c08 erase bios from 1kb file , help !

            Try writing zero for block 8-F

            Comment

            • polytek
              Badcaps Veteran
              • Dec 2013
              • 496
              • TUNISIA

              #7
              Re: tecra A8 24c08 erase bios from 1kb file , help !

              try this dump:
              Attached Files

              Comment

              • highpulse
                i hate HP
                • May 2013
                • 1489
                • portugal

                #8
                Re: tecra A8 24c08 erase bios from 1kb file , help !

                ok guys thk i will try , i even tryed booting the machine without the IC , machine start normally but still request password.

                Comment

                • egyeprom
                  Member
                  • May 2014
                  • 18
                  • egypt

                  #9
                  Re: tecra A8 24c08 erase bios from 1kb file , help !

                  i try every thing for this lab with no luck
                  if you got some thing please share

                  Comment

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