Can't use Thunderbolt 2 on MacbookPro running QubesOS 4.1

Hi, what could be wrong with Thunderbolt 2 on my Macbook Pro 11,2? I can’t use it.
I’ve tried to get a wired connection to the internet using a Thunderbolt 2 to Ethernet Adapter, which works perfectly with other operating systems, and there is no way to get in touch with it.
What could be wrong?

lspci shows all pci HW including Thunderbolt 2:

  • 00:00.0 Host bridge: Intel Corporation Crystal Well DRAM Controller (rev 08)
  • 00:01.0 PCI bridge: Intel Corporation Crystal Well PCI Express x16 Controller (rev 08)
  • 00:02.0 VGA compatible controller: Intel Corporation Crystal Well Integrated Graphics Controller (rev 08)
  • 00:03.0 Audio device: Intel Corporation Crystal Well HD Audio Controller (rev 08)
  • 00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 05)
  • 00:16.0 Communication controller: Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 (rev 04)
  • 00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 05)
  • 00:1c.0 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #1 (rev d5)
  • 00:1c.2 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #3 (rev d5)
  • 00:1c.3 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #4 (rev d5)
  • 00:1c.4 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #5 (rev d5)
  • 00:1f.0 ISA bridge: Intel Corporation HM87 Express LPC Controller (rev 05)
  • 00:1f.3 SMBus: Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller (rev 05)
  • 02:00.0 Network controller: Broadcom Inc. and subsidiaries BCM4360 802.11ac Wireless Network Adapter (rev 03)
  • 03:00.0 Multimedia controller: Broadcom Inc. and subsidiaries 720p FaceTime HD Camera
  • 04:00.0 Non-Volatile memory controller: Silicon Motion, Inc. SM2262/SM2262EN SSD Controller (rev 03)
  • 05:00.0 PCI bridge: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013]
  • 06:00.0 PCI bridge: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013]
  • 06:03.0 PCI bridge: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013]
  • 06:04.0 PCI bridge: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013]
  • 06:05.0 PCI bridge: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013]
  • 06:06.0 PCI bridge: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013]
  • 07:00.0 System peripheral: Intel Corporation DSL5520 Thunderbolt 2 NHI [Falcon Ridge 4C 2013]

lspci -k indicates Kernel driver in use: pcieport
That means the driver is there…

Has anyone ever had a similar issue and solved?