ASUS PRIME B550-PLUS AC-HES runs on the AMD B550 chipset, with a PCIe 4.0 x16 slot for Ryzen 5000 and 3000 Series processors. It adds two M.2 slots, six SATA 6Gb/s ports, Realtek 1Gb Ethernet and an ASUS Wi-Fi module.
Version 3634 - September 22, 2025: This BIOS update for Ryzen™ 5000 G-Series /4000 G-Series /3000 G-Series /2000 G-Series systems includes a critical fTPM firmware upgrade, enhancing security an…
Version 3611 - November 4, 2024: 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""…
Version 3607 - April 4, 2024: Update AGESA version to ComboV2PI 1.2.0.Ca. Fix AMD processor vulnerabilities security.
Version 3404 - October 24, 2023: 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 versio…
Version 3202 - July 27, 2023: 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…
Version 3002 - March 14, 2023: 1. Update AGESA version to ComboV2PI 1208 2. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors
Version 2803 - April 29, 2022: 1. Update AMD AM4 AGESA V2 PI 1.2.0.7. 2. Fix AMD fTPM issue causes random stuttering.
Version 2604 - March 7, 2022: 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
ASUS PRIME B550-PLUS AC-HES runs on the AMD B550 chipset, with a PCIe 4.0 x16 slot for Ryzen 5000 and 3000 Series processors. It adds two M.2 slots, six SATA 6Gb/s ports, Realtek 1Gb Ethernet and an ASUS Wi-Fi module. It was originally released on June 1, 2020.
What is the latest firmware version of ASUS PRIME B550-PLUS AC-HES?
The latest firmware version of ASUS PRIME B550-PLUS AC-HES is 3645. It was released on September 15, 2026.
What changed in ASUS PRIME B550-PLUS AC-HES firmware version 3645?
ASUS PRIME B550-PLUS AC-HES firmware version 3645 includes the following changes: Improve system compatibility
Where can I download the latest ASUS PRIME B550-PLUS AC-HES firmware?
Details and download instructions for the latest ASUS PRIME B550-PLUS AC-HES firmware (version 3645) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/prime/prime-b550-plus-ac-hes/helpdesk_bios/
How often does ASUS release firmware updates for ASUS PRIME B550-PLUS AC-HES?
We have tracked 20 firmware versions of ASUS PRIME B550-PLUS AC-HES. Based on historical patterns, updates are released approximately every 51 days.
When is the next ASUS PRIME B550-PLUS AC-HES firmware update expected?
ASUS PRIME B550-PLUS AC-HES was recently updated. Based on this product's update history, the next firmware update is expected between November 10, 2026 and February 7, 2027.
Is ASUS PRIME B550-PLUS AC-HES still receiving firmware updates?
Yes, ASUS PRIME B550-PLUS AC-HES received a firmware update within the last 3 months. The most recent version is 3645.