22.12.16 07:37, Oliver Neukum пише: > On Thu, 2016-12-22 at 04:14 +0200, Nazar Mokrynskyi wrote: >> Hi, >> >> I have motherboard GA-Z170X-UD5 TH with 2 USB Type-C (USB 3.1 Gen >> 2/Thunderbolt 3) ports, BIOS version F20b (latest as of today). >> >> Both ports are "sleeping" on cold start - I can't boot from USB device >> plugged into any and both of these 2 USB Type-C ports, Linux kernel >> 4.9 doesn't see anything (no messages in dmesg). > For those controllers it is normal to virtually disconnect if no device > is connected to them. They should undergo a virtual plug event > themselves as soon as a device is plugged in. On other laptops they > in fact do so. > > The failure to do so even for the firmware indicates that your laptop > has faulty ACPI tables and WinPE has a fix for that flaw. > You need to talk to your vendor and the ACPI list. > > Regards > Oliver > > This is a desktop motherboard, I'll contact GIGABYTE and send them your comment about this issue, let's see what they answer. Thank you for this information!
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