HP Z Book Power G8 Reported USB Speeds

Shonk

Active Member
Hi
I have a HP Z Book Power G8 Laptop

It has
3 x USB 3.1 Gen 1 Type A ports
1 x USB Type-C port with Thunderbolt 4, pass through support DispalyPort 1.4, USB 3.2 Gen 2, with BC 1.2 support

Anyway

The One HWiNFO Reports as Intel Tiger Lake-H - USB 3.0 xHCI Host Controller is the one that runs at 3.2 Gen 2
The One HWiNFO Reports as Intel Tiger Lake PCH-H - USB 3.2 Gen 2x1 (10 Gb/s) xHCI Host Controller is the one that runs at 3.1 Gen 1

Im not really sure if this is HP bios related or HWiNFO related

So passing it on for you to look into..

Laptop.png
Laptop2.png
 
Last edited:
I think this is down to multiplexing ports. HWiNFO shows just what the devices report.
 
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