Date: Fri, 31 Aug 2012 19:11:13 +0200 From: Andrew Beam <andrew.beam@gmail.com> To: freebsd-usb@freebsd.org Subject: external usb3 disk on usb2 port full spd only Message-ID: <CAB95E9Aof7NDZBLzJdCirk%2BupcNTvV7Fp4oXuNL_34v4py5ncw@mail.gmail.com>
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Hello, i have problem with my CH11 ADATA 2.5 UBS 3.0 HDD connected to USB 2.0. Tested on 9.0-RELEASE-p3 and 9.1-RC1 # dmesg usbus0: 12Mbps Full Speed USB v1.0 usbus1: 480Mbps High Speed USB v2.0 usbus2: 12Mbps Full Speed USB v1.0 usbus3: 480Mbps High Speed USB v2.0 usbus4: 12Mbps Full Speed USB v1.0 usbus5: 12Mbps Full Speed USB v1.0 usbus6: 480Mbps High Speed USB v2.0 ugen0.1: <ATI> at usbus0 uhub0: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0 ugen1.1: <ATI> at usbus1 uhub1: <ATI EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus1 ugen2.1: <ATI> at usbus2 uhub2: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2 ugen3.1: <ATI> at usbus3 uhub3: <ATI EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus3 ugen4.1: <ATI> at usbus4 uhub4: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus4 ugen5.1: <ATI> at usbus5 uhub5: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus5 ugen6.1: <ATI> at usbus6 uhub6: <ATI EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus6 ugen0.2: <ADATA> at usbus0 umass0: <ADATA CH11, class 0/0, rev 2.10/1.00, addr 2> on usbus0 umass0: SCSI over Bulk-Only; quirks = 0x0100 umass0:6:0:-1: Attached to scbus6 (probe0:umass-sim0:0:0:0): REPORT LUNS. CDB: a0 0 0 0 0 0 0 0 0 10 0 0 (probe0:umass-sim0:0:0:0): CAM status: SCSI Status Error (probe0:umass-sim0:0:0:0): SCSI status: Check Condition (probe0:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:20,0 (Invalid command operation code) da0 at umass-sim0 bus 0 scbus6 target 0 lun 0 da0: <ADATA CH11 GN00> Fixed Direct Access SCSI-5 device da0: 1.000MB/s transfers da0: 476940MB (976773168 512 byte sectors: 255H 63S/T 60801C) # usbconfig ugen0.2: <CH11 ADATA> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON any idea why is only 1MB/s transfer? is it possible to force high speed on that device? Thanks Beam
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