On Sun, Jan 26, 2014 at 10:00:53PM +0000, nubjub wrote: > I have a RocketU USB3.0 1144B with 4-ports, but two of the ports are dead in > linux. When I installed it in a windows machine I got 4 ports so I believe > it's working. What do you mean by "dead"? > > The card has > 4: asm1042 88w23168a3 1218 > 1: plx technology pex8609-ba50bc > 1: pi6c 20800sae > > I have consistently seen two AS Media devices in lspci output: > 0000:0a:00.0 USB controller: ASMedia Technology Inc. ASM1042 SuperSpeed USB > Host Controller (prog-if 30 [XHCI]) > Subsystem: Device 174c:2104 > Flags: bus master, fast devsel, latency 0, IRQ 16 > Memory at cf700000 (64-bit, non-prefetchable) [size=32K] > Capabilities: [50] MSI: Enable- Count=1/8 Maskable- 64bit+ > Capabilities: [68] MSI-X: Enable+ Count=8 Masked- > Capabilities: [78] Power Management version 3 > Capabilities: [80] Express Legacy Endpoint, MSI 00 > Capabilities: [100] Virtual Channel > Kernel driver in use: xhci_hcd > Until the last time I rebooted, that time I got 3, but still two ports working. > > The Kernel I'm running is 3.10.11, the system is Debian. That's really old, can you try a newer kernel release from kernel.org, like 3.13? > I don't really know what kind of information will be helpful to you. So Ill > wait to hear from you and provide whatever you ask for. The output of 'lspci' and 'lsusb' as well as the kernel log messages when you boot showing the discovery of the XHCI controllers and USB devices would be great. thanks, greg k-h -- 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