MSI X370 GAMING PLUS

Launch Stability & Compatibility

The initial firmware lifecycle focuses on establishing DDR4 memory stability and PCIe device interoperability. Following the v50 launch, updates v51 and v52 address early memory training failures and resolve PCIe hot-plug function errors. Version v54 introduces "Above 4G Decoding" to support large-address-space GPUs and optimizes boot times while fixing detection issues with Intel 600P M.2 NVMe drives. Platform maturity for first-generation Ryzen processors is solidified in v55, which integrates AGESA 1.0.0.6b to finalize memory compatibility and system performance.

Feature Maturity & Hardware Support

Mid-cycle updates prioritize expanding CPU support and refining peripheral connectivity. Version v58 updates the firmware to AGESA 1.1.0.1, enabling support for Raven Ridge APUs, while v5A prepares the board for Pinnacle Ridge processors via AGESA 1.0.0.1a. Connectivity improvements in v5C and v5D (AGESA 1.0.0.4C) resolve USB mouse intermittency and enhance M.2 device compatibility. Specific processor support is added in v5E for the AMD Athlon 200GE with Radeon Vega Graphics, ensuring broad compatibility across the AM4 socket ecosystem.

Critical Security & Power Management

Recent Beta releases transition to the ComboV2 codebase to address high-severity vulnerabilities and Windows 11 requirements. Version v5L4[Beta] updates to AGESA 1.2.0.7, which permanently resolves fTPM Stuttering caused by key validation latency and enables Secure Boot by default, though it removes support for Bristol Ridge APUs. Security hardening continues in v5L6[Beta] with AGESA 1.2.0.A to patch TPM out-of-bounds access risks, and v5L7[Beta] which mitigates CVE-2024-36877. The critical v5L8[Beta] implements AGESA 1.2.0.Cc to fix the Sinkclose SMM Lock Bypass vulnerability. Finally, v5LA[Beta] integrates AGESA 1.2.0.F, updating fTPM firmware to improve compatibility with modern anti-cheat software and Windows 11 environments.