Alternatively, restart your PC and repeatedly tap or F2 to enter the BIOS menu directly and view the version on the main dashboard. Step-by-Step: Updating the 4.6.5 BIOS 1. Identify Your Motherboard Model
: Select your USB drive and the BIOS file you copied. Confirm the update when prompted. 3. Critical Safety Rules ⚠️ DO NOT Power Off American Megatrends 4.6.5 Bios Update
What this means in practice
| Core Version | Key Features | Best For | | :--- | :--- | :--- | | | Baseline UEFI, Spectre v1/v2 mitigations, ACPI 6.1 | Ryzen 2000 / Intel 8th-gen | | 4.6.6 | Improved NVMe boot, faster POST times | Stability seekers on same hardware | | 4.7.1 | Resizable BAR (Smart Access Memory) support | Gamers with RX 6000/RTX 3000+ | | 5.11 | TPM 2.0 auto-enable (Windows 11 mandatory), full PCIe 4.0 | Windows 11 upgraders | | 5.21+ | Zen 3/4 support (Ryzen 5000/7000), DDR5 optimizations | New CPU upgrades | Alternatively, restart your PC and repeatedly tap or
: Support for newer CPUs or high-speed RAM. Confirm the update when prompted
The golden rule of BIOS updates is:
