When usb-storage fails to load (with either module) I get messages like:
scsi0: usb scsi0
scsi: 1 host.
usb_control/bulk_msg: timeout
usb_storage: abort() requested but not implemented
usb_storage: bus_request() requested but not implemented
I have included the following logs:
using the usb_uhci module
dmesg1a: system log after startup (shows drive detection)
dmesg2a: system log after successfully doing 'modprobe usb-storage'
dmesg3a: system log after successfully doing 'modprobe -r usb-storage'
dmesg4a: system log after unsuccessfully doing 'modprobe usb-storage'
devices_a: results of 'cat /proc/bus/usb/devices'
Using the uhci module:
dmesg1b: system log after startup (shows drive detection)
dmesg2b: system log after unsuccessfully doing 'modprobe usb-storage'
devices_b: results of 'cat /proc/bus/usb/devices'
I have tried this with 2.3.99-pre1, 2.3.99-pre3, and 2.3.99-pre4-1
Can someone give me a hand trying to fix this?
Thanks,
.Geoff
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
usb-uhci.c: $Revision: 1.50 $ time 02:25:26 Mar 30 2000
usb-uhci.c: High bandwidth mode enabled
usb-uhci.c: Intel USB controller: setting latency timer to 0
usb-uhci.c: USB UHCI at I/O 0xfca0, IRQ 11
usb-uhci.c: Detected 2 ports
usb.c: new USB bus registered, assigned bus number 1
usb.c: USB new device connect, assigned device number 1
usb.c: kmalloc IF c128f540, numif 1
usb.c: new device strings: Mfr=0, Product=2, SerialNumber=1
usb.c: USB device number 1 default language ID 0x0
Product: USB UHCI Root Hub
SerialNumber: fca0
hub.c: USB hub found
hub.c: 2 ports detected
hub.c: ganged power switching
hub.c: standalone hub
hub.c: global over-current protection
hub.c: power on to power good time: 2ms
hub.c: hub controller current requirement: 0mA
hub.c: port 1 is removable
hub.c: port 2 is removable
hub.c: local power source is good
hub.c: no over-current condition exists
hub.c: enabling power on all ports
usb.c: hub driver claimed interface c128f540
hub.c: port 1 connection change
hub.c: portstatus 101, change 1, High Speed
hub.c: portstatus 103, change 0, High Speed
usb.c: USB new device connect, assigned device number 2
usb.c: kmalloc IF c128f880, numif 1
usb.c: new device strings: Mfr=1, Product=2, SerialNumber=0
usb.c: USB device number 2 default language ID 0x409
Manufacturer: OnSpec
Product: USB Atapi
usb.c: unhandled interfaces on device
usb.c: This device is not recognized by any installed USB driver.
Length = 18
DescriptorType = 01
USB version = 1.00
Vendor:Product = 55aa:1234
MaxPacketSize0 = 8
NumConfigurations = 1
Device version = 0.06
Device Class:SubClass:Protocol = 00:00:00
Per-interface classes
Configuration:
bLength = 9
bDescriptorType = 02
wTotalLength = 0020
bNumInterfaces = 01
bConfigurationValue = 01
iConfiguration = 00
bmAttributes = 40
MaxPower = 0mA
Interface: 0
Alternate Setting: 0
bLength = 9
bDescriptorType = 04
bInterfaceNumber = 00
bAlternateSetting = 00
bNumEndpoints = 02
bInterface Class:SubClass:Protocol = 08:06:50
iInterface = 00
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 01 (out)
bmAttributes = 02 (Bulk)
wMaxPacketSize = 0040
bInterval = 00
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 82 (in)
bmAttributes = 02 (Bulk)
wMaxPacketSize = 0040
bInterval = 00
cs: IO port probe 0x0c00-0x0cff: excluding 0xcf8-0xcff
cs: IO port probe 0x0800-0x08ff: clean.
cs: IO port probe 0x0100-0x04ff: excluding 0x378-0x37f 0x398-0x39f 0x4d0-0x4d7
cs: IO port probe 0x0a00-0x0aff: clean.
cs: memory probe 0xa0000000-0xa0ffffff: clean.
eth0: NE2000 Compatible: io 0x300, irq 3, hw_addr 00:E0:98:76:D2:99
usb.c: registered new driver usb-storage usb-storage: USB Mass Storage device detected usb-storage: Endpoints In 2 Out 1 Int 0 usb-storage: Result from usb_set_interface is 0 usb-storage: New GUID 55aa12340000000000000000 usb-storage: Transport: Bulk usb-storage: Protocol: Transparent SCSI usb-storage: *** thread sleeping. scsi0 : usbscsi0 scsi : 1 host. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Command TEST_UNIT_READY (6 bytes) usb-storage: 00 00 00 00 00 00 a8 c7 c0 b0 usb-storage: Bulk command S 0x43425355 T 0x1 L 0 F 0 CL 6 usb-storage: Bulk command transfer result=0 usb-storage: Bulk status S 0x53425355 T 0x1 R 0 V 0x1 usb-storage: Command FAILED: Issuing auto-REQUEST_SENSE usb-storage: Bulk command S 0x43425355 T 0x1 L 18 F 128 CL 6 usb-storage: Bulk command transfer result=0 usb-storage: Bulk xfer 0xc772c6f4(18) usb-storage: bulk_msg returned 0 xferred 18/18 usb-storage: Bulk data transfer result 0x0 usb-storage: Bulk status S 0x53425355 T 0x1 R 0 V 0x0 usb-storage: -- Result from auto-sense is 0 usb-storage: -- sense key: 0x2, ASC: 0x3a, ASCQ: 0x0 usb-storage: scsi cmd done, result=0x1 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Command INQUIRY (6 bytes) usb-storage: 12 00 00 00 ff 00 a8 c7 c0 b0 usb-storage: Bulk command S 0x43425355 T 0x2 L 255 F 128 CL 6 usb-storage: Bulk command transfer result=0 usb-storage: Bulk xfer 0xc7671cd4(256) usb-storage: bulk_msg returned 0 xferred 96/256 usb-storage: Bulk data transfer result 0x1 usb-uhci.c: interrupt, status 3, frame# 1091 usb-storage: clearing endpoint halt for pipe 0xc0010280 usb-storage: Bulk status S 0x53425355 T 0x2 R 159 V 0x0 usb-storage: Fixing INQUIRY data, setting SCSI rev to 2 usb-storage: scsi cmd done, result=0x0 usb-storage: *** thread sleeping. Vendor: SONY Model: CD-RW CRX120E Rev: 1.0k Type: CD-ROM ANSI SCSI revision: 02 usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (0/1) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (1/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (2/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (3/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (4/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (5/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (6/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (7/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. WARNING: USB Mass Storage data integrity not assured USB Mass Storage device found at 2 usb.c: usb-storage driver claimed interface c128f880 USB Mass Storage support registered.
usb.c: deregistering driver usb-storage usb-storage: storage_disconnect() called usb-storage: us_release() called for host usbscsi0 scsi : 0 hosts.
usb.c: registered new driver usb-storage usb-storage: USB Mass Storage device detected usb-storage: Endpoints In 2 Out 1 Int 0 usb-storage: Result from usb_set_interface is 0 usb-storage: New GUID 55aa12340000000000000000 usb-storage: Transport: Bulk usb-storage: Protocol: Transparent SCSI usb-storage: *** thread sleeping. scsi0 : usbscsi0 scsi : 1 host. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Command TEST_UNIT_READY (6 bytes) usb-storage: 00 00 00 00 00 00 a8 c7 c0 b0 usb-storage: Bulk command S 0x43425355 T 0x1 L 0 F 0 CL 6 usb_control/bulk_msg: timeout usb-storage: Bulk command transfer result=-110 usb-storage: abort() requested but not implemented usb-storage: bus_reset() requested but not implemented usb-storage: Bus reset requested usb-storage: us_queuecommand() called usb_control/bulk_msg: timeout usb-storage: Bulk status result = -110 usb-storage: Command FAILED: Issuing auto-REQUEST_SENSE usb-storage: Bulk command S 0x43425355 T 0x1 L 18 F 128 CL 6 usb_control/bulk_msg: timeout usb-storage: Bulk command transfer result=-110 usb-storage: abort() requested but not implemented usb-storage: bus_reset() requested but not implemented usb-storage: Bus reset requested usb_control/bulk_msg: timeout usb-storage: Bulk status result = -110 usb-storage: -- Result from auto-sense is 2 usb-storage: -- sense key: 0x0, ASC: 0x0, ASCQ: 0x0 usb-storage: scsi cmd done, result=0x1 usb-storage: *** thread sleeping. usb-storage: *** thread awakened. usb-storage: Command TEST_UNIT_READY (6 bytes) usb-storage: 00 00 00 00 00 00 a8 c7 c0 b0 usb-storage: Bulk command S 0x43425355 T 0x1 L 0 F 0 CL 6 usb-storage: us_queuecommand() called usb_control/bulk_msg: timeout usb-storage: Bulk command transfer result=-110 usb_control/bulk_msg: timeout usb-storage: Bulk status result = -110 usb-storage: Command FAILED: Issuing auto-REQUEST_SENSE usb-storage: Bulk command S 0x43425355 T 0x1 L 18 F 128 CL 6 usb-storage: abort() requested but not implemented usb-storage: us_queuecommand() called usb_control/bulk_msg: timeout usb-storage: Bulk command transfer result=-110 usb-storage: abort() requested but not implemented usb-storage: bus_reset() requested but not implemented usb-storage: Bus reset requested usb-storage: us_queuecommand() called usb_control/bulk_msg: timeout usb-storage: Bulk status result = -110 usb-storage: -- Result from auto-sense is 2 usb-storage: -- sense key: 0x0, ASC: 0x0, ASCQ: 0x0 usb-storage: scsi cmd done, result=0x1 usb-storage: *** thread sleeping. usb-storage: *** thread awakened. usb-storage: Bad device number (1/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: *** thread awakened. usb-storage: *** thread sleeping. usb-storage: *** thread awakened. usb-storage: *** thread sleeping. usb-storage: bus_reset() requested but not implemented usb-storage: Bus reset requested usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (1/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (2/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (3/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (4/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (5/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (6/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (7/0) or dev 0xc7fbc200 usb-storage: *** thread sleeping. WARNING: USB Mass Storage data integrity not assured USB Mass Storage device found at 2 usb.c: usb-storage driver claimed interface c128f880 USB Mass Storage support registered.
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 0.00 S: Product=USB UHCI Root Hub S: SerialNumber=fca0 C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=55aa ProdID=1234 Rev= 0.06 S: Manufacturer=OnSpec S: Product=USB Atapi C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage E: Ad=01(O) Atr=02(Bulk) MxPS= 64 Ivl= 0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
uhci.c: USB UHCI at I/O 0xfca0, IRQ 11
uhci.c: detected 2 ports
usb.c: new USB bus registered, assigned bus number 1
usb.c: USB new device connect, assigned device number 1
usb.c: kmalloc IF c128f500, numif 1
usb.c: new device strings: Mfr=0, Product=2, SerialNumber=1
usb.c: USB device number 1 default language ID 0x0
Product: USB UHCI Root Hub
SerialNumber: fca0
hub.c: USB hub found
hub.c: 2 ports detected
hub.c: ganged power switching
hub.c: standalone hub
hub.c: global over-current protection
hub.c: power on to power good time: 2ms
hub.c: hub controller current requirement: 0mA
hub.c: port 1 is removable
hub.c: port 2 is removable
hub.c: local power source is good
hub.c: no over-current condition exists
hub.c: enabling power on all ports
usb.c: hub driver claimed interface c128f500
uhci.c: root-hub INT complete: port1: 93 port2: 80 data: 2
hub.c: port 1 connection change
hub.c: portstatus 101, change 1, High Speed
hub.c: portstatus 103, change 0, High Speed
usb.c: USB new device connect, assigned device number 2
usb.c: kmalloc IF c128fa40, numif 1
usb.c: new device strings: Mfr=1, Product=2, SerialNumber=0
usb.c: USB device number 2 default language ID 0x409
Manufacturer: OnSpec
Product: USB Atapi
usb.c: unhandled interfaces on device
usb.c: This device is not recognized by any installed USB driver.
Length = 18
DescriptorType = 01
USB version = 1.00
Vendor:Product = 55aa:1234
MaxPacketSize0 = 8
NumConfigurations = 1
Device version = 0.06
Device Class:SubClass:Protocol = 00:00:00
Per-interface classes
Configuration:
bLength = 9
bDescriptorType = 02
wTotalLength = 0020
bNumInterfaces = 01
bConfigurationValue = 01
iConfiguration = 00
bmAttributes = 40
MaxPower = 0mA
Interface: 0
Alternate Setting: 0
bLength = 9
bDescriptorType = 04
bInterfaceNumber = 00
bAlternateSetting = 00
bNumEndpoints = 02
bInterface Class:SubClass:Protocol = 08:06:50
iInterface = 00
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 01 (out)
bmAttributes = 02 (Bulk)
wMaxPacketSize = 0040
bInterval = 00
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 82 (in)
bmAttributes = 02 (Bulk)
wMaxPacketSize = 0040
bInterval = 00
usb.c: registered new driver usb-storage usb-storage: USB Mass Storage device detected usb-storage: Endpoints In 2 Out 1 Int 0 usb-storage: Result from usb_set_interface is 0 usb-storage: New GUID 55aa12340000000000000000 usb-storage: Transport: Bulk usb-storage: Protocol: Transparent SCSI usb-storage: *** thread sleeping. scsi0 : usbscsi0 scsi : 1 host. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Command TEST_UNIT_READY (6 bytes) usb-storage: 00 00 00 00 00 00 00 00 a0 79 usb-storage: Bulk command S 0x43425355 T 0x1 L 0 F 0 CL 6 usb-storage: Bulk command transfer result=0 usb-storage: Bulk status S 0x53425355 T 0x1 R 0 V 0x1 usb-storage: Command FAILED: Issuing auto-REQUEST_SENSE usb-storage: Bulk command S 0x43425355 T 0x1 L 18 F 128 CL 6 usb-storage: Bulk command transfer result=0 usb-storage: Bulk xfer 0xc77346f4(18) usb-storage: bulk_msg returned 0 xferred 18/18 usb-storage: Bulk data transfer result 0x0 usb-storage: Bulk status S 0x53425355 T 0x1 R 0 V 0x0 usb-storage: -- Result from auto-sense is 0 usb-storage: -- sense key: 0x2, ASC: 0x3a, ASCQ: 0x0 usb-storage: scsi cmd done, result=0x1 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Command INQUIRY (6 bytes) usb-storage: 12 00 00 00 ff 00 00 00 a0 79 usb-storage: Bulk command S 0x43425355 T 0x2 L 255 F 128 CL 6 usb-storage: Bulk command transfer result=0 usb-storage: Bulk xfer 0xc7661cd4(256) usb-storage: bulk_msg returned 0 xferred 96/256 usb-storage: Bulk data transfer result 0x1 usb-storage: Bulk status S 0xc773493c T 0xc7734920 R 1 V 0x82 usb-storage: Bulk logical error usb-storage: Command FAILED: Issuing auto-REQUEST_SENSE usb-storage: Bulk command S 0x43425355 T 0x2 L 18 F 128 CL 6 usb-storage: abort() requested but not implemented usb-storage: bus_reset() requested but not implemented usb-storage: Bus reset requested usb-storage: us_queuecommand() called usb_control/bulk_msg: timeout usb-storage: Bulk command transfer result=-110 usb-storage: Bulk status S 0x1fce T 0xc02635de R -1071237722 V 0x0 usb-storage: Bulk logical error usb-storage: -- Result from auto-sense is 2 usb-storage: -- sense key: 0x0, ASC: 0x0, ASCQ: 0x0 usb-storage: scsi cmd done, result=0x1 usb-storage: *** thread sleeping. usb-storage: *** thread awakened. usb-storage: Command TEST_UNIT_READY (6 bytes) usb-storage: 00 00 00 00 00 00 00 00 a0 79 usb-storage: Bulk command S 0x43425355 T 0x2 L 0 F 0 CL 6 usb-storage: us_queuecommand() called usb-storage: abort() requested but not implemented usb-storage: bus_reset() requested but not implemented usb-storage: Bus reset requested usb_control/bulk_msg: timeout usb-storage: Bulk command transfer result=-110 usb-storage: Bulk status S 0xc773493c T 0xc7734920 R 1 V 0x82 usb-storage: Bulk logical error usb-storage: Command FAILED: Issuing auto-REQUEST_SENSE usb-storage: Bulk command S 0x43425355 T 0x2 L 18 F 128 CL 6 usb-storage: us_queuecommand() called usb_control/bulk_msg: timeout usb-storage: Bulk command transfer result=-110 usb-storage: Bulk status S 0x24af T 0xc02635de R -1071237722 V 0x0 usb-storage: Bulk logical error usb-storage: -- Result from auto-sense is 2 usb-storage: -- sense key: 0x0, ASC: 0x0, ASCQ: 0x0 usb-storage: scsi cmd done, result=0x1 usb-storage: *** thread sleeping. usb-storage: *** thread awakened. usb-storage: Command TEST_UNIT_READY (6 bytes) usb-storage: 00 00 00 00 00 00 00 00 a0 79 usb-storage: Bulk command S 0x43425355 T 0x2 L 0 F 0 CL 6 usb-storage: us_queuecommand() called usb-storage: abort() requested but not implemented usb-storage: us_queuecommand() called usb_control/bulk_msg: timeout usb-storage: Bulk command transfer result=-110 usb-storage: Bulk status S 0xc773493c T 0xc7734920 R 1 V 0x82 usb-storage: Bulk logical error usb-storage: Command FAILED: Issuing auto-REQUEST_SENSE usb-storage: Bulk command S 0x43425355 T 0x0 L 18 F 128 CL 6 usb-storage: abort() requested but not implemented usb-storage: bus_reset() requested but not implemented usb-storage: Bus reset requested usb-storage: us_queuecommand() called usb_control/bulk_msg: timeout usb-storage: Bulk command transfer result=-110 usb-storage: Bulk status S 0x28c7 T 0xc02635de R -1071237722 V 0x0 usb-storage: Bulk logical error usb-storage: -- Result from auto-sense is 2 usb-storage: -- sense key: 0x0, ASC: 0x20, ASCQ: 0x20 usb-storage: scsi cmd done, result=0x1 usb-storage: *** thread sleeping. usb-storage: *** thread awakened. usb-storage: Bad device number (1/0) or dev 0xc7fbc000 usb-storage: *** thread sleeping. usb-storage: *** thread awakened. usb-storage: *** thread sleeping. usb-storage: *** thread awakened. usb-storage: *** thread sleeping. usb-storage: *** thread awakened. usb-storage: *** thread sleeping. usb-storage: bus_reset() requested but not implemented usb-storage: Bus reset requested usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (1/0) or dev 0xc7fbc000 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (2/0) or dev 0xc7fbc000 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (3/0) or dev 0xc7fbc000 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (4/0) or dev 0xc7fbc000 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (5/0) or dev 0xc7fbc000 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (6/0) or dev 0xc7fbc000 usb-storage: *** thread sleeping. usb-storage: us_queuecommand() called usb-storage: *** thread awakened. usb-storage: Bad device number (7/0) or dev 0xc7fbc000 usb-storage: *** thread sleeping. WARNING: USB Mass Storage data integrity not assured USB Mass Storage device found at 2 usb.c: usb-storage driver claimed interface c128fa40 USB Mass Storage support registered.
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 0.00 S: Product=USB UHCI Root Hub S: SerialNumber=fca0 C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=55aa ProdID=1234 Rev= 0.06 S: Manufacturer=OnSpec S: Product=USB Atapi C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=(none) E: Ad=01(O) Atr=02(Bulk) MxPS= 64 Ivl= 0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
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