MSI B650 GAMING PLUS WIFI
Specifications
- Manufacturer: MSI
- Chipset: B650
- Socket: AM5
- Form Factor: ATX
- DIMM Slots: 4
- Color: Black
BIOS Update Status
- AGESA 1.2.0.3C
Improves high-density memory compatibility, allowing stable operation of 4x DIMM configurations and 256GB total capacity.
- AGESA 1.2.7.0
Major enablement patch for next-generation 2026 processors; updates the PSP firmware and improves USB compatibility.
- AGESA 1.3.0.0
Preliminary support for the next major AM5 architecture revision; includes significant security hardening and memory training overhauls.
Latest BIOS Version
- AGESA PI-1.3.0.0 updated. - Implemented the anti-cheat mechanism. - Improved PCIe-based devices compatibility under certain CPU or system combinations.
BIOS Release Notes Analysis
Launch Stability & Compatibility
Initial firmware revisions prioritized critical voltage regulation and memory density support. Version v11 integrates AGESA 1.0.0.7a to hard-lock the SoC voltage to a maximum of 1.3V, preventing physical thermal damage on Ryzen 7000X3D series processors. Memory compatibility was significantly refined in v13 and v132[Beta] via AGESA 1.0.0.7c, which resolves boot failures with Samsung-based DDR5 kits and stabilizes high-speed EXPO profiles. Support for non-binary 48GB and 24GB high-density memory modules was established in v111[Beta], while v15 updates the PT21 firmware to resolve USB 3.0 connectivity issues.
Feature Maturity & Hardware Support
Platform expansion enables support for Ryzen 8000 and 9000 series architectures through iterative AGESA updates. Version v17 (AGESA 1.1.0.0) activates the dedicated XDNA NPU for Ryzen 8000G APUs, while v19 resolves STAPM power throttling issues. For Ryzen 9000 'Granite Ridge' optimization, v1F introduces Curve Shaper and Memory OPP overclocking features via AGESA 1.2.0.0a. Performance tuning for gaming workloads is maximized in v1H2[Beta] (AGESA 1.2.0.2b), which implements X3D Gaming Mode and Latency Killer to optimize thread scheduling. Full support for Ryzen 9 9950X3D and 9900X3D processors is finalized in v1J with AGESA 1.2.0.3a.
Critical Security & Power Management
Security hardening addresses multiple high-severity vulnerabilities across the platform lifecycle. Version v191[Beta] updates to AGESA 1.1.0.1 to mitigate the LogoFAIL vulnerability, preventing malicious code execution during the DXE boot phase. The critical Sinkclose SMM lock bypass is patched in v1G2[Beta] (AGESA 1.2.0.1), which also enables the "TDP to 105W" enhancement switch. Further security updates include the resolution of CVE-2024-36877 in v1F and TPM vulnerability patches in v1L (AGESA 1.2.0.3e). High-density memory stability for 256GB (4x DIMM) configurations is solidified in v1K via AGESA 1.2.0.3c.
ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.
