Lenovo NM-D562 v2.0 main EC programming help needed

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • questore
    Badcaps Veteran
    • Dec 2015
    • 487
    • csongrád

    #1

    Lenovo NM-D562 v2.0 main EC programming help needed

    Hello Everyone,

    I have this board that has an autostart as soon as i connect the charger (no POST) and restarts after 20 seconds. cannot be turned off.
    I'm suspecting main EC firmware problem (IT8227E-192)
    Since this board has only EC_KSI6 and EC_KSI7 pin on keyboard connector to the EC this cannot be programmed trought it.

    I would like to know if anyone can give me instruction how to program the EC.
    In the Vertyanov tutorial instructions I have seen that alternative is using 8pin direct cable soldered to board.
    Anyone knows hows if that is working with ITE chips or just with ENE?
    What software options i need to use?
    Last edited by questore; 07-09-2025, 02:23 AM.
  • khaahk
    Badcaps Veteran
    • Dec 2013
    • 758
    • Estonia

    #2
    Are you sure it is 192 not 256?
    You can use ite via i2c method, what's the JIG version?

    Comment

    • questore
      Badcaps Veteran
      • Dec 2015
      • 487
      • csongrád

      #3
      Originally posted by khaahk
      Are you sure it is 192 not 256?
      You can use ite via i2c method, what's the JIG version?
      I have not disassembled it yet so dont know it its a 192 or 256 I have only took a look at the 1.0 schematic and boardview
      JIG is rev 4.2

      Comment

      • khaahk
        Badcaps Veteran
        • Dec 2013
        • 758
        • Estonia

        #4
        JIG3 and successor both support the i2c method. Connection via battery smb clk and data lines. 2 wires+gnd.

        Comment

        • questore
          Badcaps Veteran
          • Dec 2015
          • 487
          • csongrád

          #5
          Originally posted by khaahk
          JIG3 and successor both support the i2c method. Connection via battery smb clk and data lines. 2 wires+gnd.
          OK but from where should I connect the wires and what software should i use

          Comment

          • khaahk
            Badcaps Veteran
            • Dec 2013
            • 758
            • Estonia

            #6
            Not sure what is JIG4.2, are you sure it is vertyanov?

            Comment

            • questore
              Badcaps Veteran
              • Dec 2015
              • 487
              • csongrád

              #7
              Originally posted by khaahk
              Not sure what is JIG4.2, are you sure it is vertyanov?
              Now I dont know, I did not have any problem with it until this i2c.
              I have ordered it from this:
              ioprogrammer.com

              Comment

              • khaahk
                Badcaps Veteran
                • Dec 2013
                • 758
                • Estonia

                #8
                Then you have to contact the seller for software, as i understand Vertyanov has built into new version of his software a lock which might brick non-original programmer.

                Comment

                Related Topics

                Collapse

                Working...