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  1. #1
    New ROGer Array
    Join Date
    Apr 2021
    Reputation
    10
    Posts
    3

    Prime Z490-A: System management bus controller and PCI device not recognized

    Hi, I have the motherboard specified in the title and although I have updated all drivers from the Asus website, when I open Device management I see this:

    Click image for larger version. 

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    In the event cards I read this:

    The device PCI\VEN_8086&DEV_06A3&SUBSYS_86941043&REV_00\3&115 83659&0&FC requires further installation

    The device PCI\VEN_8086&DEV_06A4&SUBSYS_86941043&REV_00\3&115 83659&0&FD requires further installation.

    Can you help me please?

    Thank you.

    My Computer

    MB Asus PRIME Z490-A
    CPU i9-10900K
    GPU ASUS GeForce RTX 3080 ROG STRIX OC
    RAM 32GB DDR4 3600 HyperX Predator

    O.S. Windows 10 64bit

  2. #2
    Mastermind19 Array
    Join Date
    Oct 2015
    Reputation
    10
    Posts
    119

    hELLO,

    Please download and install chipset and ME to see if it fixes the issue:
    Intel Management - https://dlcdnets.asus.com/pub/ASUS/m..._20210127R.zip

    Chipset - https://dlcdnets.asus.com/pub/ASUS/m..._20210126R.zip

    Thomas
    Sincerely,
    TY

  3. #3
    Mastermind19 Array
    Join Date
    Oct 2015
    Reputation
    10
    Posts
    119

    Did the driver work? Just followup
    Sincerely,
    TY

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