#1 [OFFER] MSI MEG Z390 ACE (7B12v1B1 - uCode/Chipset/HPET - BIOS MOD) by ritizen 30.05.2021 20:34

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MEG Z390 ACE (MS-7B12) V1.B1 *(MOD)* BIOS Release
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Continue to update the version from MSI Z390 MEG ACE BIOS REQUEST - Win-Raid Forum @Lost_N_BIOS
✔ Tested on 9900KS
✔ M-Flash compatible
- More details please check the attachment' Changelog


1. Added Chipset Menu Mod
• Location: [Settings]



【EX】How-to trigger the never visible [Setup] menu?
• Go [Settings] -> ESC after entered any UNLOCKED menu (e.g. Chipset)



Note: due to restriction, you cannot unlock [Setup] menu by yourself


2. Unlocked Common Settings
The settings are stored in <Chipset><PCH-IO Configuration>
HPET (default as Enable)
IOAPIC 24-119 Entries (default as Enable)



Note: You can unlock other settings by AMIBCP


3. Microcode adjustment
- Refer to @dsanke modded BIOS as recommendation 906EA(0x96), 906EB(0x5E), 906EC(0x98), 906ED(0xBE)

- The earliest compatible BIOS that supports 906ED (R0 stepping) microcode is AA, you can try it on your own
- BE has already partial spectre mitigation, but less voltage require to reach the U frequency than other post-spectre Microcode, you can also see the difference between various of Microcode from Toppc’ post who is the famous Taiwan RAM overclocker (https://www.chiphell.com/thread-2235478-1-1.html)
- Windows 10 KB update will also update Microcode automatically, you can solve with various methods (mcupdate_GenuineIntel.dll)
https://www.reddit.com/r/overclocking/co...with_overclock/
https://www.ntlite.com/community/index.p...1445/post-14499



4. Updated on 2021/05/31 (Article updated for typo)

#2 RE: [OFFER] MSI MEG Z390 ACE (7B12v1B1 - uCode/Chipset/HPET - BIOS MOD) by forzic17 08.06.2021 18:58

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thanks

#3 RE: [OFFER] MSI MEG Z390 ACE (7B12v1B1 - uCode/Chipset/HPET - BIOS MOD) by forzic17 10.06.2021 18:52

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is there version v2?

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