Hi! Here you are. - On battery: 00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21) (prog-if 30 [XHCI]) Subsystem: ASUSTeK Computer Inc. Device 201f Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 124 Region 0: Memory at df110000 (64-bit, non-prefetchable) [size=64K] Capabilities: [70] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0-,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst+ PME-Enable+ DSel=0 DScale=0 PME- Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+ Address: 00000000fee00278 Data: 0000 Kernel driver in use: xhci_hcd Kernel modules: xhci_pci - on AC: 00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21) (prog-if 30 [XHCI]) Subsystem: ASUSTeK Computer Inc. Device 201f Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 126 Region 0: Memory at df110000 (64-bit, non-prefetchable) [size=64K] Capabilities: [70] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0-,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+ Address: 00000000fee002b8 Data: 0000 Kernel driver in use: xhci_hcd Kernel modules: xhci_pci Not sure I'm seeing much of a difference, but I don't know what you are looking for precisely! ;) Cheers, Pierre. Le mercredi 28 septembre 2016, 09:52:19 NZDT Mathias Nyman a écrit : > On 27.09.2016 22:28, Pierre de Villemereuil wrote: > > Hi ! > > > >> run: > >> sudo lspci -d :8c31 -vv > > > > The command yields nothing, either on AC or battery, with a USB device > > plugged or not. > > > > FYI, here's a 'blank' lspci: > > > 00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI > > Right, -d :8c31 was Lynx Point xhci specific, you got a Sunris Point LP one. > > sudo lspci -s 14.0 -vv > > should do it > Sorry about that, the "-vv" are also needed for showing D state and > PME-enable and PME status > > -Mathias -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html