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hw:via805 [2020/01/04 11:58] – niziakhw:via805 [2020/10/15 14:48] (current) – niziak
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-VIA VL805 chipset+====== VIA VL805 chipset ====== 
  
 VL805 ‧ VL806 - Super Speed USB 3.0 Host Controller VL805 ‧ VL806 - Super Speed USB 3.0 Host Controller
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 </code> </code>
 +
 +===== Issues =====
 +
 +[[https://bugzilla.redhat.com/show_bug.cgi?id=1409098|Bug 1409098 - Enabling AMD IOMMU blocks function of Via VL805 USB 3.0 chipset [NEEDINFO]]]
 +[[https://bugzilla.redhat.com/show_bug.cgi?id=1376455|Bug 1376455 - AMD IOMMU blocks function of Via VL805 USB 3.0 chipset ]]
 +<file /etc/default/grub>
 +GRUB_CMDLINE_LINUX_DEFAULT="iommu=soft"
 +</file>
 +<code bash>
 +update-grub
 +</code>
 +
 +
 ====== Firmware ====== ====== Firmware ======
  
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 ====== Update ====== ====== Update ======
 +I decided to use Windows XP VirtualBox based guest system and use [[https://docs.oracle.com/cd/E97728_01/F12469/html/pcipassthrough.html|PCI pass through]] feature
  
 <code bash>VBoxManage modifyvm "VM name" --pciattach 04:00.0@01:05.0</code> <code bash>VBoxManage modifyvm "VM name" --pciattach 04:00.0@01:05.0</code>