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acer aspire 4750G bios passord. HELP!!

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    acer aspire 4750G bios passord. HELP!!

    hi guys anyone knows master BIOS password for my acer aspire 4750G.. thanks a lot..

    #2
    Re: acer aspire 4750G bios passord. HELP!!

    I had experienced the same problem with acer aspire series , you can try this switch the power ON, only using cmos battery for 6 seconds...good luck

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      #3
      Re: acer aspire 4750G bios passord. HELP!!

      have a look at this, https://www.youtube.com/watch?v=CiLnsIwOGvY
      it may help

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        #4
        Re: acer aspire 4750G bios passord. HELP!!

        Originally posted by ry x hunter View Post
        hi guys anyone knows master BIOS password for my acer aspire 4750G.. thanks a lot..
        If you havent been able to get the problem fixed try removing the Battery and hard drive. somewhere near the gpu you will find g2201 <> and two small pins to the right of them. short the two for a few seconds. then start your computer. go to bios and if the password is not gone repeat the process.

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          #5
          Re: acer aspire 4750G bios passord. HELP!!

          I'm not sure if this will work for you but some laptops you can short the bios battery,With a pair of tweezers, like on the acer 5720 that will clear the eeprom chip then you go into recovery mode and upload the new bios ..

          Or desolder the chip reflash it.

          http://hardware-today.com/articles/n..._charge_no_led

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            #6
            Re: acer aspire 4750G bios passord. HELP!!

            Do you got SYSTEM DISABLE code number after 3 time false try...? Let me know that number...

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