On Fri, Feb 9, 2018 at 3:57 AM, Menion <men...@gmail.com> wrote:
> There are multiple reports of UAS issue together with JMS567 (from myself
> Question: you mentioned that connecting the enclosure to an
> intermediate USB HUB is a workaround.
> Can you specify if your PC USB port is USB 3.0 and if the HUB is USB
> 3.0 as well, and if it is self-powered or not?
The port and hub are USB 3.0, and the hub has its own power supply (I
guess that's self-powered, not bus powered?).
[154810.100995] usb 2-4: new SuperSpeed USB device number 11 using xhci_hcd
[154810.353775] usb 2-4: New USB device found, idVendor=2109, idProduct=0812
[154810.353814] usb 2-4: New USB device strings: Mfr=1, Product=2,
[154810.353841] usb 2-4: Product: USB3.0 Hub
[154810.353862] usb 2-4: Manufacturer: VIA Labs, Inc.
[154810.364888] hub 2-4:1.0: USB hub found
[154810.365246] hub 2-4:1.0: 4 ports detected
[154810.465557] usb 1-4: new high-speed USB device number 8 using xhci_hcd
[154810.596631] usb 1-4: New USB device found, idVendor=2109, idProduct=2812
[154810.596671] usb 1-4: New USB device strings: Mfr=1, Product=2,
[154810.596697] usb 1-4: Product: USB2.0 Hub
[154810.596718] usb 1-4: Manufacturer: VIA Labs, Inc.
[154810.605720] hub 1-4:1.0: USB hub found
[154810.606022] hub 1-4:1.0: 4 ports detected
[chris@f27s ~]$ sudo lsusb
Bus 002 Device 011: ID 2109:0812 VIA Labs, Inc. VL812 Hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 8087:0a2a Intel Corp.
Bus 001 Device 003: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
Bus 001 Device 008: ID 2109:2812 VIA Labs, Inc. VL812 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
I'm not sure why there are two instances for this single hub with
lsusb. The verbose output has some differences between the two
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