> Bertrand, can you share `lspci -t` output, and also `lspci -vvs 80:00.0` ?
I don't have any device at address 80:00.0.
-+-[0000:00]-+-00.0 Intel Corporation Arrow Lake-HX 8p+16e cores Host Bridge
| +-01.0-[04]----00.0 Samsung Electronics Co Ltd NVMe SSD 9100 PRO
[PM9E1]
| +-02.0 Intel Corporation Arrow Lake-S [Intel Graphics]
| +-04.0 Intel Corporation Device ad03
| +-06.0-[01]--+-00.0 NVIDIA Corporation GB207GLM [RTX PRO 1000
Blackwell Generation Laptop GPU]
| | \-00.1 NVIDIA Corporation GB207 High Definition
Audio Controller
| +-07.0-[20-49]--
| +-08.0 Intel Corporation Arrow Lake-HX Gauss Newton Algorithm
(GNA)
| +-0a.0 Intel Corporation Arrow Lake-HX Crash Log & Telemetry
| +-0b.0 Intel Corporation Arrow Lake NPU
| +-0d.0 Intel Corporation Meteor Lake-P Thunderbolt 4 USB
Controller
| +-0d.2 Intel Corporation Meteor Lake-P Thunderbolt 4 NHI #0
| +-14.0 Intel Corporation Arrow Lake-HX Shared SRAM (SOC-S)
| +-1f.0 Intel Corporation Arrow Lake-HX Direct eSPI Controller
| \-1f.5 Intel Corporation Arrow Lake-HX SPI (flash) Controller
\-[0000:80]-+-14.0 Intel Corporation 800 Series PCH USB 3.1 xHCI HC
+-14.5 Intel Corporation Device 7f2f
+-15.0 Intel Corporation 800 Series PCH I2C Controller #0
+-15.3 Intel Corporation 800 Series PCH I2C Controller #3
+-16.0 Intel Corporation 800 Series PCH HECI #1
+-19.0 Intel Corporation 800 Series PCH I2C Controller #4
+-19.1 Intel Corporation 800 Series PCH I2C Controller #5
+-1b.0-[83]--
+-1b.4-[88-d8]----00.0-[89-8d]--+-00.0-[8a]----00.0 Intel
Corporation JHL9580 Thunderbolt 5 80/120G NHI [Barlow Ridge Host 80G 2023]
| +-01.0-[8b]--
| +-02.0-[8c]----00.0 Intel
Corporation JHL9580 Thunderbolt 5 80/120G USB Controller [Barlow Ridge Host 80G
2023]
| \-03.0-[8d]--
+-1c.0-[81]--
+-1c.6-[86]----00.0 Intel Corporation Ethernet Controller I226-V
+-1d.0-[82]--
+-1d.4-[85]----00.0 O2 Micro, Inc. Device 9860
+-1d.6-[84]----00.0 Intel Corporation Wi-Fi 7(802.11be)
AX1775*/AX1790*/BE20*/BE401/BE1750* 2x2
+-1f.0 Intel Corporation Device 7f12
+-1f.3 Intel Corporation 800 Series ACE (Audio Context Engine)
+-1f.4 Intel Corporation 800 Series PCH SMBus Controller
\-1f.5 Intel Corporation 800 Series PCH SPI (flash) Controller
--
Bertrand
