ASRock Forums : New BIOS(1001a) remove IOMMU & FPU(x87)? https://forum.asrock.com/ Copyright (c) 2006-2013 Web Wiz Forums - All Rights Reserved. Fri, 17 Apr 2026 22:50:02 +0000 Thu, 10 May 2018 08:51:13 +0000 http://blogs.law.harvard.edu/tech/rss Web Wiz Forums 12.04 360 https://forum.asrock.com/RSS_post_feed.asp?TID=8650 <![CDATA[ASRock Forums]]> https://forum.asrock.com/forum_images/web_wiz_forums_black.png https://forum.asrock.com/ <![CDATA[New BIOS(1001a) remove IOMMU & FPU(x87)? : New BIOS(PinnaclePI-AM4_1.0.0.1a)...]]> https://forum.asrock.com/forum_posts.asp?TID=8650&PID=51281&title=new-bios1001a-remove-iommu-fpux87#51281 Author: RyuzenFX
Subject: 8650
Posted: 10 May 2018 at 8:51am

New BIOS(PinnaclePI-AM4_1.0.0.1a) Remove "AMD IOMMU device" & "Numeric data processor"?
"AMD IOMMU device"(IOMMU enable or auto in bios) & "Numeric data processor" missing in device manager.

>Virtualization Based Security and DMA Protection, but DMA Protection need mobo have IOMMU.
Win10 1803 use Virtualization Based Security(Core Isolation) for default.

>Numeric data processor missing
SSE execution unit emulate?

Windows 10 x64 1803 17134.48
]]> Thu, 10 May 2018 08:51:13 +0000 https://forum.asrock.com/forum_posts.asp?TID=8650&PID=51281&title=new-bios1001a-remove-iommu-fpux87#51281