DeJoTaDeEmE Posted April 16 Share Posted April 16 My fenvi wifi card has stopped working with the 13.3.1 update, I have aquantia 107 10 gb of network card, to make it work I need ssdt dmar a patch in acpi delete and disable disablelomapper and vt activated bios, it has worked like this from monterey and then in ventura without problems until update 13.3.1 that wifi fenvi has been deactivated, if I remove ssdt dmar wifi fenvi works, but the network connection stops working, any solution? thank you Link to comment Share on other sites More sharing options...
Planet X Posted April 16 Share Posted April 16 You could also try to make your card work with an update to OC 0.9.2 and enable the new quirk "DisableIoMapperMapping" which has been just added. I have disabled my DMAR and the dropped tables and my Ethernet still works fine. Requirement: 13.3 (not required for older)Description: Disables mapping PCI bridge device memory in IOMMU (VT-d). This option resolves compatibility issues with Wi-Fi, Ethernet and Thunderbolt devices when AppleVTD is enabled on systems where the native DMAR table contains one or more Reserved Memory Regions. 2 Link to comment Share on other sites More sharing options...
miliuco Posted April 16 Share Posted April 16 (edited) @DeJoTaDeEmE Answered in my blog. Pretty sure it's about DisableIoMapperMapping by @Casey_S.J. as @Planet X says. Edited April 16 by miliuco 2 Link to comment Share on other sites More sharing options...
LockDown Posted April 18 Share Posted April 18 On 4/17/2023 at 5:34 AM, miliuco said: @DeJoTaDeEmE Answered in my blog. Pretty sure it's about DisableIoMapperMapping by @Casey_S.J. as @Planet X says. do we have that in clover too? Link to comment Share on other sites More sharing options...
miliuco Posted April 18 Share Posted April 18 @LockDown Read about the standalone patch by @Casey_S.J. https://github.com/CaseySJ/Ventura-AppleVTD-Patch I think that the patch can be also added to Clover. Try and comment. 1 Link to comment Share on other sites More sharing options...
DeJoTaDeEmE Posted May 5 Author Share Posted May 5 THANK YOU SO MUCH applying the patch in oc 0.91 fenvi wifi and aquantia 10 gb network card already works, when I update to 0.92 I remove the patch and enable the "DisableIoMapperMapping" ;) 1 Link to comment Share on other sites More sharing options...
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