Dear people, I have recently bought a transcend USB3.0/ SATA III PCIe card combo. The sataIII works fine but, the USB does not work with either kernel 3.9 or 3.10 (I have only tried these two). For the kernel 3.9 I get outputs of: dmesg | grep xhci [ 1.243092] xhci_hcd 0000:05:00.0: Refused to change power state, currently in D3 [ 1.243153] xhci_hcd 0000:05:00.0: xHCI Host Controller [ 1.243393] xhci_hcd 0000:05:00.0: new USB bus registered, assigned bus number 2 [ 1.243429] xhci_hcd 0000:05:00.0: Host not halted after 16000 microseconds. [ 1.243431] xhci_hcd 0000:05:00.0: can't setup [ 1.243499] xhci_hcd 0000:05:00.0: USB bus 2 deregistered [ 1.243541] xhci_hcd 0000:05:00.0: init 0000:05:00.0 fail, -19 [ 1.243657] xhci_hcd 0000:06:00.0: xHCI Host Controller [ 1.243661] xhci_hcd 0000:06:00.0: new USB bus registered, assigned bus number 2 [ 1.306601] xhci_hcd 0000:06:00.0: irq 47 for MSI/MSI-X [ 1.306607] xhci_hcd 0000:06:00.0: irq 48 for MSI/MSI-X [ 1.306611] xhci_hcd 0000:06:00.0: irq 49 for MSI/MSI-X [ 1.306616] xhci_hcd 0000:06:00.0: irq 50 for MSI/MSI-X [ 1.306620] xhci_hcd 0000:06:00.0: irq 51 for MSI/MSI-X [ 1.306625] xhci_hcd 0000:06:00.0: irq 52 for MSI/MSI-X [ 1.306629] xhci_hcd 0000:06:00.0: irq 53 for MSI/MSI-X [ 1.306791] xHCI xhci_add_endpoint called for root hub [ 1.306792] xHCI xhci_check_bandwidth called for root hub [ 1.306883] xhci_hcd 0000:06:00.0: xHCI Host Controller [ 1.306886] xhci_hcd 0000:06:00.0: new USB bus registered, assigned bus number 5 [ 1.306972] xHCI xhci_add_endpoint called for root hub [ 1.306973] xHCI xhci_check_bandwidth called for root hub lspci 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] RS780 Host Bridge 00:02.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] RS780 PCI to PCI bridge (ext gfx port 0) 00:04.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] RS780/RS880 PCI to PCI bridge (PCIE port 0) 00:07.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] RS780/RS880 PCI to PCI bridge (PCIE port 3) 00:0a.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] RS780/RS880 PCI to PCI bridge (PCIE port 5) 00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 SATA Controller [IDE mode] 00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 USB OHCI0 Controller 00:12.1 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0 USB OHCI1 Controller 00:12.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 USB EHCI Controller 00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 USB OHCI0 Controller 00:13.1 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0 USB OHCI1 Controller 00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 USB EHCI Controller 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 SMBus Controller (rev 3c) 00:14.1 IDE interface: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 IDE Controller 00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 Azalia (Intel HDA) 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 LPC host controller 00:14.4 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 PCI to PCI Bridge 00:14.5 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 USB OHCI2 Controller 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 0 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 1 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 2 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 3 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 4 00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 5 01:00.0 VGA compatible controller: NVIDIA Corporation G98 [Quadro NVS 295] (rev a1) 02:00.0 PCI bridge: PLX Technology, Inc. Device 8603 (rev aa) 03:01.0 PCI bridge: PLX Technology, Inc. Device 8603 (rev aa) 03:02.0 PCI bridge: PLX Technology, Inc. Device 8603 (rev aa) 04:00.0 SATA controller: ASMedia Technology Inc. ASM1062 Serial ATA Controller (rev 01) 05:00.0 USB controller: Device 0012:0015 (rev ff) 06:00.0 USB controller: ASMedia Technology Inc. ASM1042 SuperSpeed USB Host Controller 07:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller (rev 09) 08:06.0 Network controller: Ralink corp. RT2561/RT61 802.11g PCI I would get a similar output with 3.10 but today when I first booted the latest kernel the output was slightly more promising. dmesg | grep xhci [ 1.376709] xhci_hcd 0000:05:00.0: xHCI Host Controller [ 1.376718] xhci_hcd 0000:05:00.0: new USB bus registered, assigned bus number 1 [ 1.382097] xhci_hcd 0000:05:00.0: irq 46 for MSI/MSI-X [ 1.382103] xhci_hcd 0000:05:00.0: irq 47 for MSI/MSI-X [ 1.382110] xhci_hcd 0000:05:00.0: irq 48 for MSI/MSI-X [ 1.382116] xhci_hcd 0000:05:00.0: irq 49 for MSI/MSI-X [ 1.382122] xhci_hcd 0000:05:00.0: irq 50 for MSI/MSI-X [ 1.382128] xhci_hcd 0000:05:00.0: irq 51 for MSI/MSI-X [ 1.382134] xhci_hcd 0000:05:00.0: irq 52 for MSI/MSI-X [ 1.382747] xHCI xhci_add_endpoint called for root hub [ 1.382748] xHCI xhci_check_bandwidth called for root hub [ 1.383001] xhci_hcd 0000:05:00.0: xHCI Host Controller [ 1.383005] xhci_hcd 0000:05:00.0: new USB bus registered, assigned bus number 2 [ 1.385614] xHCI xhci_add_endpoint called for root hub [ 1.385616] xHCI xhci_check_bandwidth called for root hub lspci 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] RS780 Host Bridge 00:02.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] RS780 PCI to PCI bridge (ext gfx port 0) 00:04.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] RS780/RS880 PCI to PCI bridge (PCIE port 0) 00:0a.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] RS780/RS880 PCI to PCI bridge (PCIE port 5) 00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 SATA Controller [IDE mode] 00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 USB OHCI0 Controller 00:12.1 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0 USB OHCI1 Controller 00:12.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 USB EHCI Controller 00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 USB OHCI0 Controller 00:13.1 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0 USB OHCI1 Controller 00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 USB EHCI Controller 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 SMBus Controller (rev 3c) 00:14.1 IDE interface: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 IDE Controller 00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 Azalia (Intel HDA) 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 LPC host controller 00:14.4 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 PCI to PCI Bridge 00:14.5 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/ SB9x0 USB OHCI2 Controller 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 0 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 1 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 2 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 3 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 4 00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h Processor Function 5 01:00.0 VGA compatible controller: NVIDIA Corporation G98 [Quadro NVS 295] (rev a1) 02:00.0 PCI bridge: PLX Technology, Inc. Device 8603 (rev aa) 03:01.0 PCI bridge: PLX Technology, Inc. Device 8603 (rev aa) 03:02.0 PCI bridge: PLX Technology, Inc. Device 8603 (rev aa) 04:00.0 SATA controller: ASMedia Technology Inc. ASM1062 Serial ATA Controller (rev 01) 05:00.0 USB controller: Renesas Technology Corp. uPD720202 USB 3.0 Host Controller (rev 02) 06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller (rev 09) 07:06.0 Network controller: Ralink corp. RT2561/RT61 802.11g PCI Plugging a usb3.0 or 2.0 device would not cause any changes on dmesg or anywhere else. I would appreciate any help or guidance in investigating what is causing this to happen. Kind Regards Italo -- 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