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Recent content by RAR70

  1. R

    Comment by 'RAR70' in media 'motherboard 820-00967.jpg'

    Hi , I have an iMac Pro A1862, motherboard number 820-00967, from which the Boot ROM (VBIOS) chip has been removed. The computer won't turn on or display video without this EEPROM chip from the 25 series. The GPU can't load its initial instructions or communicate with the Xeon processor or the...
  2. R

    iMac Pro 820-00967

    Yes, I suppose so
  3. R

    iMac Pro 820-00967

    Hello if you have a T2, I've attached a photo showing the location of the chip that controls the GPU BOOT ROM
  4. motherboard 820-00967.jpg

    motherboard 820-00967.jpg

  5. MXIC MX25L4006EZNI  .PNG

    MXIC MX25L4006EZNI .PNG

  6. winbond 25X40CL IG.PNG

    winbond 25X40CL IG.PNG

  7. R

    iMac Pro 820-00967

    Hello, I have an iMac Pro 820-00967 motherboard from which the GPU BOOT ROM chip has been removed, mistakenly believed to be the BIOS chip. The chip is now damaged because it couldn't be removed properly, and I need to replace it. However, I don't have the necessary file and can't find it...
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