Lenovo g40-45 looping on cold start

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  • julianmustofa
    Member
    • Dec 2021
    • 39
    • indonesia

    #1

    Lenovo g40-45 looping on cold start

    Hi all. Having problem with bootlooping.
    The laptop always bootlooping on cold start. Sometimes it looping 5x before it post and often looping for really long time to get to the post.
    Sleep was working fine.
    I check every voltage (cpu,memory,dgpu etc) and all present. I really dont know whats going on with this laptop.
    I checked all hardware when laptop is turning on. And seems all working fine include the dgpu.
    Any advice? Thanks
  • mcplslg123
    Badcaps Legend
    • Jun 2015
    • 7262
    • india

    #2
    Re: Lenovo g40-45 looping on cold start

    Flash clean me bios

    Comment

    • julianmustofa
      Member
      • Dec 2021
      • 39
      • indonesia

      #3
      Re: Lenovo g40-45 looping on cold start

      i flashed bios chip
      bootloop problem solved now
      but i discovering that discrete gpu chip have memory errors after flashed new bios
      this may the reason of bootlooping

      Comment

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