Axion never writes to firmware. It tells you what the setting is called on your board
and where to find it, and you decide. The health check shows the same guidance for the
board you actually have.
ASUS
Memory speed (XMP / EXPO): AI Overclock Tuner: XMP / D.O.C.P. / EXPOExtreme Tweaker (or Ai Tweaker) > AI Overclock Tuner > XMP I / EXPO IThe single biggest firmware setting for a gaming PC: memory running at its rated speed rather than the JEDEC fallback.
Resizable BAR: Re-Size BAR SupportAdvanced Mode (F7) > Advanced > PCI Subsystem Settings > Above 4G Decoding = Enabled, then Re-Size BAR Support = AutoLets the CPU address all of the graphics card's memory at once. Needs Above 4G Decoding on and CSM off.
Secure Boot: Secure BootBoot > Secure Boot > OS Type = Windows UEFI mode (restore keys if it is greyed out)Not a performance setting: Vanguard and Faceit refuse to start without it.
TPM (fTPM / PTT): PCH-FW / AMD fTPM configurationAdvanced > AMD fTPM configuration > Firmware TPM, or Advanced > PCH-FW Configuration > PTTWindows 11 and several anti-cheats expect one. Almost every recent CPU has it built in; it is usually just switched off.
CPU virtualization: SVM Mode / Intel Virtualization TechnologyAdvanced > CPU Configuration > SVM Mode (AMD) or Intel Virtualization TechnologyNeeded by Memory Integrity, Windows Sandbox and some anti-cheats. Costs nothing by itself.
MSI
Memory speed (XMP / EXPO): XMP / EXPO ProfileThe EZ Mode front page has an XMP switch, or OC > Extreme Memory Profile (XMP)The single biggest firmware setting for a gaming PC: memory running at its rated speed rather than the JEDEC fallback.
Resizable BAR: Resizable BARAdvanced (F7) > Settings > Advanced > PCI Subsystem Settings > Above 4G memory = Enabled, then Re-Size BAR Support = EnabledLets the CPU address all of the graphics card's memory at once. Needs Above 4G Decoding on and CSM off.
Secure Boot: Secure BootSettings > Advanced > Windows OS Configuration > Secure Boot > Secure Boot Support = EnabledNot a performance setting: Vanguard and Faceit refuse to start without it.
TPM (fTPM / PTT): AMD fTPM switch / Intel PTTSettings > Security > Trusted Computing > Security Device Support = EnableWindows 11 and several anti-cheats expect one. Almost every recent CPU has it built in; it is usually just switched off.
CPU virtualization: SVM Mode / Intel VT-DAdvanced > Overclocking > CPU Features > SVM Mode (AMD), or Advanced > Integrated Peripherals for IntelNeeded by Memory Integrity, Windows Sandbox and some anti-cheats. Costs nothing by itself.
Gigabyte
Memory speed (XMP / EXPO): XMP / EXPOTweaker > Extreme Memory Profile (X.M.P.) > Profile1The single biggest firmware setting for a gaming PC: memory running at its rated speed rather than the JEDEC fallback.
Resizable BAR: Re-Size BAR SupportAdvanced Mode > Settings > IO Ports > Above 4G Decoding = Enabled, then Re-Size BAR Support = EnabledLets the CPU address all of the graphics card's memory at once. Needs Above 4G Decoding on and CSM off.
Secure Boot: Secure BootBoot > Secure Boot > Secure Boot Enable = Enabled (CSM Support off first)Not a performance setting: Vanguard and Faceit refuse to start without it.
TPM (fTPM / PTT): AMD CPU fTPM / Intel PTTSettings > Miscellaneous > AMD CPU fTPM = EnabledWindows 11 and several anti-cheats expect one. Almost every recent CPU has it built in; it is usually just switched off.
CPU virtualization: SVM Mode / Intel Virtualization TechnologyTweaker > Advanced CPU Settings > SVM Mode, or Settings > Miscellaneous > Intel Virtualization TechnologyNeeded by Memory Integrity, Windows Sandbox and some anti-cheats. Costs nothing by itself.
ASRock
Memory speed (XMP / EXPO): XMP / EXPOOC Tweaker > DRAM Configuration > Load XMP Setting > XMP 2.0 Profile 1The single biggest firmware setting for a gaming PC: memory running at its rated speed rather than the JEDEC fallback.
Resizable BAR: Re-Size BAR SupportAdvanced > Chipset Configuration > Above 4G Decoding = Enabled, then Re-Size BAR Support = AutoLets the CPU address all of the graphics card's memory at once. Needs Above 4G Decoding on and CSM off.
Secure Boot: Secure BootSecurity > Secure Boot = Enabled (CSM off first)Not a performance setting: Vanguard and Faceit refuse to start without it.
TPM (fTPM / PTT): AMD fTPM switch / Intel PTTAdvanced > Trusted Computing > Security Device Support = EnableWindows 11 and several anti-cheats expect one. Almost every recent CPU has it built in; it is usually just switched off.
CPU virtualization: SVM Mode / Intel Virtualization TechnologyAdvanced > CPU Configuration > SVM ModeNeeded by Memory Integrity, Windows Sandbox and some anti-cheats. Costs nothing by itself.
Any other board
Axion does not have a guide for every maker. These are the usual names and the usual places.
Memory speed (XMP / EXPO): XMP / EXPO memory profileThe main page of most BIOS setups, or Advanced > Memory. Pick profile 1.The single biggest firmware setting for a gaming PC: memory running at its rated speed rather than the JEDEC fallback.
Resizable BAR: Resizable BAR / Above 4G DecodingAdvanced > PCI Subsystem Settings. Above 4G Decoding has to be on first, and CSM off.Lets the CPU address all of the graphics card's memory at once. Needs Above 4G Decoding on and CSM off.
Secure Boot: Secure BootBoot or Security > Secure Boot. It needs UEFI boot mode and CSM off.Not a performance setting: Vanguard and Faceit refuse to start without it.
TPM (fTPM / PTT): fTPM (AMD) / PTT (Intel)Advanced > Trusted Computing, or SecurityWindows 11 and several anti-cheats expect one. Almost every recent CPU has it built in; it is usually just switched off.
CPU virtualization: SVM Mode (AMD) / Intel VT-xAdvanced > CPU ConfigurationNeeded by Memory Integrity, Windows Sandbox and some anti-cheats. Costs nothing by itself.