ASUS PRIME B550M-K is a mATX AM4 board on the AMD B550 chipset that keeps four DDR4 slots up to 128GB and adds D-Sub and DVI-D outputs next to HDMI. Ryzen 5000, 4000 G-Series and 3000 processors are supported, with two M.2 slots, four SATA 6Gb/s ports, RAID 0, 1 and 10 and Realtek 1Gb Ethernet.
Version 4001 - September 18, 2025: This BIOS update for Picasso, Raven, Matisse, Vermeer, Renoir, and Cezanne systems includes a critical fTPM firmware upgrade, enhancing security and optimizing…
Version 3902 - August 22, 2025: 1.Updated AGESA to ComboV2 PI 1.2.0.F. 2.Enhanced system performance, stability, device compatibility, and security.
Version 3702 - September 25, 2024: 1. Updated AGESA to ComboV2PI 1.2.0.Cc 2. Added support for Windows Dynamic Lighting (WDL). 3. Updated AURA firmware to 0302. 4. Security update: Improved UEFI…
Version 3607 - April 25, 2024: 1.Update AGESA version to ComboV2PI 1.2.0.Ca. 2.Fix AMD processor vulnerabilities security.
Version 3402 - November 6, 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 3302 - August 28, 2023: 1. Recommended for vital update to mitigate the potential security vulnerabilities 2. Improve system stability
Version 3202 - July 13, 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 7, 2023: 1. Update AGESA version to ComboV2PI 1208 2. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™
Version 2003 - March 15, 2021: - 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…
Version 1803 - February 23, 2021: 1. Update AMD AM4 AGESA V2 PI 1.2.0.0 2. Update AMD RAID UEFI driver 3. Update AURA firmware 4. Improve system stability
Version 1202 - October 29, 2020: - Update AM4 AGESA combo V2 PI 1.1.0.0 PatchB - Improve system performance and stability. - Improve DRAM performance and stability - Fix Corsair keyboard issue
Version 1004 - August 17, 2020: 1.Improve system performance and stability 2.Improve DRAM stability 3.Update AM4 AGESA combo V2 PI 1.0.8.0 4.Improve Fan control function
Version 0805 - July 13, 2020: -Improved system performance and compatibility -Improved DRAM compatibility -Update AM4 combo V2 PI 1.0.0.2
ASUS PRIME B550M-K is a mATX AM4 board on the AMD B550 chipset that keeps four DDR4 slots up to 128GB and adds D-Sub and DVI-D outputs next to HDMI. Ryzen 5000, 4000 G-Series and 3000 processors are supported, with two M.2 slots, four SATA 6Gb/s ports, RAID 0, 1 and 10 and Realtek 1Gb Ethernet. It was originally released on June 1, 2020.
What is the latest firmware version of ASUS PRIME B550M-K?
The latest firmware version of ASUS PRIME B550M-K is 4304. It was released on August 21, 2026.
What changed in ASUS PRIME B550M-K firmware version 4304?
ASUS PRIME B550M-K firmware version 4304 includes the following changes: 1. Updated AGESA to ComboV2 PI 1.2.0.12
Where can I download the latest ASUS PRIME B550M-K firmware?
Details and download instructions for the latest ASUS PRIME B550M-K firmware (version 4304) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/prime/prime-b550m-k/helpdesk_bios/
How often does ASUS release firmware updates for ASUS PRIME B550M-K?
We have tracked 26 firmware versions of ASUS PRIME B550M-K. Based on historical patterns, updates are released approximately every 98 days.
When is the next ASUS PRIME B550M-K firmware update expected?
Based on this product's update history, a firmware update for ASUS PRIME B550M-K is expected soon, between September 26, 2026 and December 29, 2026.
Is ASUS PRIME B550M-K still receiving firmware updates?
Yes, ASUS PRIME B550M-K received a firmware update within the last 3 months. The most recent version is 4304.