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    BIOS & FIRMWARE

    • Driver & Tools
    • BIOS & FIRMWARE
    BIOS
    Version 4902
    20.85 MB
    2024/09/20

    "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.
    3. Updated AURA firmware to version AULA3-6K75-0307.

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 4805
    Version 4805
    20.84 MB
    2024/03/22

    "1. Update AGESA version to ComboV2PI 1.2.0.Ca

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 4702
    Version 4702
    20.83 MB
    2023/11/01

    "Update AGESA version to ComboV2PI 1.2.0.B

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 4601
    Version 4601
    20.83 MB
    2023/08/23

    "1. Recommended for vital update to mitigate the potential security vulnerabilities
    2. Improve system stability

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 4501
    Version 4501
    20.84 MB
    2023/05/23

    "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

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 4402
    Version 4402
    20.8 MB
    2023/02/08

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

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 4006
    Version 4006
    20.65 MB
    2022/03/10

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

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 3904
    Version 3904
    20.65 MB
    2021/12/15

    "1. Update AMD AM4 AGESA V2 PI 1.2.0.5
    2. Improve system performance

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 3801
    Version 3801
    20.57 MB
    2021/08/12

    "1. Update AMD AM4 AGESA V2 PI 1.2.0.3 Patch C
    2. Improve system performance
    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 3702
    Version 3702
    20.57 MB
    2021/08/11

    "1. SSupport Windows 11 by default, no settings changes required in the UEFI BIOS.


    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 3601
    Version 3601
    20.53 MB
    2021/06/16

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

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 3401
    Version 3401
    20.43 MB
    2021/03/20

    - Update AMD AM4 AGESA V2 PI 1.2.0.1 Patch A
    - Fix USB connectivity issue
    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer.

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 3302
    Version 3302
    20.43 MB
    2021/03/10

    - 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

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer.

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 3204
    Version 3204
    20.41 MB
    2021/01/29

    1. Update AMD AM4 AGESA V2 PI 1.2.0.0

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer.

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 3003
    Version 3003
    20.29 MB
    2020/12/07

    1. New CPU support
    2. Add a ReSize BAR shortcut for AMD SAM support

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer.

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 2702
    Version 2702
    20.13 MB
    2020/11/24

    1. Improve system performance
    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer.

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 2502
    Version 2502
    20.13 MB
    2020/11/13

    "1. Update AMD AM4 AGESA V2 PI 1.1.0.0 Patch C
    2. Improve system performance

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 2311
    Version 2311
    20.11 MB
    2020/10/20

    "1. Updated AMD AM4 AGESA V2 PI 1.1.0.0 PatchB
    2. Improve system performance and stability
    3. Improved DRAM compatibility
    4. Fixed keyboard device issue
    Before running the USB BIOS Flashback tool, please rename the BIOS file(C8HW.CAP)using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 2206
    Version 2206
    19.24 MB
    2020/08/17

    "-Update AMD AM4 AGESA V2 PI 1.0.8.0
    -Improve system performance.
    -Improve system stability
    -Improve M.2 storage compatibility
    -Improve DRAM stability

    Before running the USB BIOS Flashback tool, please rename the BIOS file(C8HW.CAP)using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 2204
    Version 2204
    19.24 MB
    2020/08/14

    "-Update AMD AM4 AGESA V2 PI 1.0.8.0
    -Improve system performance.
    -Improve system stability
    -Improve M.2 storage compatibility
    -Improve DRAM stability
    Before running the USB BIOS Flashback tool, please rename the BIOS file(C8HW.CAP)using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO(WI-FI) BIOS 2103
    Version 2103
    19.12 MB
    2020/06/29

    "01. Improve system performance.
    02. Update AMD AM4 AGESA V2 PI 1.0.0.2

    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer."

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 2010
    Version 2010
    19.07 MB
    2020/06/29

    "- Support Next Generation AMD Ryzen PRO Processors
    - Update AM4 combo V2 PI 1.0.0.1 patch B
    - Improve DRAM stability
    - Improve system performance
    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer. "

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 1302
    Version 1302
    14.97 MB
    2020/03/03

    1.Improved system performance
    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer.

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 1201
    Version 1201
    14.93 MB
    2019/12/03

    01. Fix a compatibility issue with the ASUS-ESTX II-0074 sound card
    02. Update TCGStorageSecurity Module to support TCG Pyrite 2.0 Devices.
    03. Fix some boot issues with NVME devices.
    04. Update auto-rules for CPU and Memory overclocking
    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer.

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 1105
    Version 1105
    14.92 MB
    2019/11/05

    1. Update AM4 combo PI 1.0.0.4 patch B
    2. Support Ryzen™ 2000-series APU
    * You will not be able to downgrade your BIOS after updating to this BIOS version
    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer.

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 1001
    Version 1001
    14.78 MB
    2019/09/25

    1.Update AM4 combo PI 1.0.0.3 patch ABBA to improve system performance
    Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOSRenamer.

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 0901
    Version 0901
    14.74 MB
    2019/09/20

    1. Improve memory compatibility
    2. Update various auto-rules related to overclocking
    3. Optimizations made to speed up EZFlash
    4. Fixed a compatibility issue with 5-way Optimization

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 0803
    Version 0803
    14.76 MB
    2019/08/02

    1.Updated AM4 combo PI 1.0.0.3 patch ABB
    2.Optimized the chipset fan profile. The new profile allows the chipset fan to stop during idle or when temperature is low.
    3.Supports Ubuntu 19.04 and other Linux distros
    4.Improved system performance, stability and storage device compatibility
    5.Before running the USB BIOS Flashback tool, please rename the BIOS file (C8HW.CAP) using BIOS Renamer.

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    ROG CROSSHAIR VIII HERO (WI-FI) BIOS 0702
    Version 0702
    14.69 MB
    2019/07/17

    1.AM4 Combo PI 1.0.0.3AB. First release.

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    • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
    • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
    • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
    • PCB color and bundled software versions are subject to change without notice.
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