PRIME B450M-A/CSM

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    BIOS & FIRMWARE

    • Driver & Tools
    • BIOS & FIRMWARE
    BIOS
    Version 4622
    10.8 MB
    2024/11/14

    "1. Updated AGESA to version ComboV2PI 1.2.0.Cc.
    2. Resolved CPU exception when adjusting items like ""When system is in sleep, hibernate, or soft off states"" in certain languages."

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    PRIME B450M-A BIOS 4604
    Version 4604
    10.8 MB
    2024/04/08

    Update AGESA version to ComboV2PI 1.2.0.Ca.
    Fix AMD processor vulnerabilities security.

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    PRIME B450M-A BIOS 4401
    Version 4401
    10.79 MB
    2023/10/31

    "1. Update AGESA version to ComboV2PI 1.2.0.B
    2. Update AMD 5000/3000 Series CPU fTPM version, please back up Bitlocker recovery key before updating this version BIOS."

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    PRIME B450M-A BIOS 4202
    Version 4202
    10.78 MB
    2023/07/27

    "1. Update AGESA version to ComboV2PI 1.2.0.A
    2. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors
    3. Improve system stability"

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    PRIME B450M-A BIOS 4002
    Version 4002
    10.77 MB
    2023/03/21

    "1. Update AGESA version to ComboV2PI 1208
    2. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors"

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    PRIME B450M-A BIOS 3802
    Version 3802
    10.77 MB
    2022/05/12

    "1. Update AMD AM4 AGESA V2 PI 1.2.0.7.
    2. Fix AMD fTPM issue causes random stuttering."

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    PRIME B450M-A BIOS 3604
    Version 3604
    10.65 MB
    2022/03/15

    "1. Update AMD AM4 AGESA V2 PI 1.2.0.6b
    2. Improve system performance and stability
    3. Improve system performance for AMD Ryzen 7 5800X3D"

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    PRIME B450M-A BIOS 3211
    Version 3211
    10.6 MB
    2021/08/26

    "1. Update AMD AM4 AGESA V2 PI 1.2.0.3 Patch C
    2. Improve system performance"

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    PRIME B450M-A BIOS 3205
    Version 3205
    10.6 MB
    2021/08/05

    Support Windows 11 by default, no settings changes required in the UEFI BIOS.

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    PRIME B450M-A BIOS 3202
    Version 3202
    10.6 MB
    2021/06/24

    "1. Update AMD AM4 AGESA V2 PI 1.2.0.3 Patch A
    2. Improve system stability"

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    PRIME B450M-A BIOS 3002
    Version 3002
    10.51 MB
    2021/03/19

    "- Update AMD AM4 AGESA V2 PI 1.2.0.1
    - Support Smart Access Memory for Ryzen 3000 Series Processors
    - Fix the L3 cache performance in AIDA64
    - Improved system performance
    - Improved system compatibility
    - Improved memory performance"

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    PRIME B450M-A BIOS 2807
    Version 2807
    10.5 MB
    2021/02/09

    "1. Update AMD AM4 AGESA V2 PI 1.2.0.0
    2. Update AMD RAID UEFI driver
    3. Improve system stability"

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    PRIME B450M-A BIOS 2803
    Version 2803
    Beta Version
    10.48 MB
    2021/01/18

    "1. Improve system Performance and stability
    2. Improve ReSizable BAR compatibility for NVIDIA RTX30 series graphics cards"

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    PRIME B450M-A BIOS 2801
    Version 2801
    Beta Version
    10.48 MB
    2021/01/15

    Update AMD AM4 AGESA V2 PI 1.2.0.0

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    PRIME B450M-A BIOS 2602
    Version 2602
    Beta Version
    10.4 MB
    2021/01/08

    Update AMD AM4 AGESA V2 PI 1.1.9.0.

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    PRIME B450M-A BIOS 2409
    Version 2409
    10.37 MB
    2020/12/04

    "1.New CPU support
    2.Offer a Re-size BAR Support option to enhance GPU performance."

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    PRIME B450M-A BIOS 2202
    Version 2202
    9.5 MB
    2020/07/17

    "Improve system performance
    Improve DRAM stability
    Improve system stability
    Improve system compatibility
    Fixed AI suite 3 issue
    Update AM4 AGESA to 1006
    Fixed HDMI and DP sound issue"

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    PRIME B450M-A BIOS 2006
    Version 2006
    9.48 MB
    2019/11/25

    Update AM4 combo PI 1.0.0.4 patch B

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    PRIME B450M-A BIOS 1820
    Version 1820
    9.45 MB
    2019/09/24

    Update AGESA 1.0.0.3ABBA to improve system performance.
    Removes Gen 4 support when using Ryzen 3000 CPUs.

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    PRIME B450M-A BIOS 1814
    Version 1814
    9.44 MB
    2019/09/09

    1.Improve system performance.
    2.Update AM4 Combo PI 1.0.0.3 Patch ABB
    a.Fixes a compatibility issue with Destiny 2
    b.Fixes an issue with certain Linux distros
    c.Removes Gen 4 support when using Ryzen 3000 CPUs
    3.Improves EZFlash performance to reduce boot time.

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    PRIME B450M-A BIOS 1804
    Version 1804
    9.36 MB
    2019/07/31

    Update AGESA 1.0.0.3 Patch AB to improve compatibility;
    Recommend updating the BIOS via EZ Flash.

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    PRIME B450M-A/CSM BIOS 1607
    Version 1607
    9.34 MB
    2019/06/25

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    PRIME B450M-A BIOA 1201
    Version 1201
    9.37 MB
    2019/05/10

    Update AM4 ComboPI 0.0.7.2A for next-gen processors and to improve CPU compatibility

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    PRIME B450M-A/CSM BIOS 1002
    Version 1002
    9.33 MB
    2019/03/28

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    PRIME B450M-A BIOS 0604
    Version 0604
    8.25 MB
    2018/12/14

    Improve compatibility and performance for Athlon™ with Radeon™ Vega Graphics Processors

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    PRIME B450M-A BIOS 0409
    Version 0409
    8.05 MB
    2018/09/04

    1. Improve system compatibility

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    PRIME B450M-A BIOS 0403
    Version 0403
    8.03 MB
    2018/07/20

    1. Improve system performance;

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    PRIME B450M-A BIOS 0219
    Version 0219
    8.03 MB
    2018/06/15

    first release BIOS

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