Hi,

Le 09/09/2003 14:53, Stephen J. Gowdy a �crit : 
> TO reinterate what David asked for. All that output with it working and
> then the exact same output when it fails.

Ok, here are the files asked for. My problem is that after installing
(physicaly) my USB 2.0 PCI card, my USB 2.0 devices work well (Archos
Recorder). After shuting down the computer, they work as USB 1.1
devices.

BIOS Settings:
USB Legacy Support:     Enabled
USB Function:           Enabled
Plug & Play OS:         No (don't remember why...)

Motherboard:    ASUS A7V-133

USB devices:
Archos Recorder 20 (mass-storage)
SAITEK P880 (gamepad)
Qware (mouse)

My little test:
When ok:
Nyarlathotep:~# du -m /mnt/archos/Eve/
24      /mnt/archos/Eve
Nyarlathotep:~# time cp /mnt/archos/Eve/* /tmp

real    0m3.123s (7.68 Mb/s)
user    0m0.000s
sys     0m0.710s

When ko:
Nyarlathotep:~# du -m /mnt/archos/Eve/
24      /mnt/archos/Eve
Nyarlathotep:~# time cp /mnt/archos/Eve/* /tmp

real    0m31.456s (760 b/s)
user    0m0.000s
sys     0m0.870s


The files you asked for are following.

/proc/bus/usb/devices when it works:
----------8<-----SNiP-----8<----------
T:  Bus=05 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480 MxCh= 4
B:  Alloc=  0/800 us ( 0%), #Int=  1, #Iso=  0
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS= 8 #Cfgs=  1
P:  Vendor=0000 ProdID=0000 Rev= 2.04
S:  Manufacturer=Linux 2.4.22 ehci_hcd
S:  Product=VIA Technologies, Inc. USB 2.0
S:  SerialNumber=00:09.2
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=   2 Ivl=256ms
T:  Bus=05 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#=  2 Spd=480 MxCh= 4
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0409 ProdID=0058 Rev= 1.00
S:  Manufacturer=NEC Corporation
S:  Product=USB2.0 Hub Controller
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   1 Ivl=256ms
T:  Bus=05 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#=  5 Spd=1.5 MxCh= 0
D:  Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=06a3 ProdID=0109 Rev= 0.01
S:  Manufacturer=SAITEK
S:  Product=P880
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=00 Prot=00 Driver=hid
E:  Ad=81(I) Atr=03(Int.) MxPS=   7 Ivl=10ms
T:  Bus=05 Lev=02 Prnt=02 Port=01 Cnt=02 Dev#=  6 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=05ab ProdID=0060 Rev=11.01
S:  Manufacturer=ARCHOS          
S:  Product=ARCHOS USB2.0 (P4a)
S:  SerialNumber=wwww.archos.comA
C:* #Ifs= 1 Cfg#= 2 Atr=c0 MxPwr= 98mA
I:  If#= 0 Alt= 0 #EPs= 3 Cls=08(stor.) Sub=06 Prot=50
Driver=usb-storage
E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=125us
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=83(I) Atr=03(Int.) MxPS=   2 Ivl=32ms
T:  Bus=04 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-alt Root Hub
S:  SerialNumber=a000
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=03 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-alt Root Hub
S:  SerialNumber=a400
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=02 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-alt Root Hub
S:  SerialNumber=d000
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=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12  MxCh= 2
B:  Alloc= 93/900 us (10%), #Int=  1, #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-alt Root Hub
S:  SerialNumber=d400
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=1.5 MxCh= 0
D:  Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=05fe ProdID=0011 Rev= 0.10
S:  Manufacturer=Cypress Sem.
S:  Product=PS2/USB Browser Combo Mouse
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=02 Driver=usbmouse
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=10ms
----------8<-----SNiP-----8<----------

Bad /proc/bus/usb/devices:
----------8<-----SNiP-----8<----------
T:  Bus=05 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480 MxCh= 4
B:  Alloc=  0/800 us ( 0%), #Int=  0, #Iso=  0
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS= 8 #Cfgs=  1
P:  Vendor=0000 ProdID=0000 Rev= 2.04
S:  Manufacturer=Linux 2.4.22 ehci_hcd
S:  Product=VIA Technologies, Inc. USB 2.0
S:  SerialNumber=00:09.2
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=   2 Ivl=256ms
T:  Bus=04 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-alt Root Hub
S:  SerialNumber=a000
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=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12  MxCh= 2
B:  Alloc= 11/900 us ( 1%), #Int=  1, #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-alt Root Hub
S:  SerialNumber=a400
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=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#=  2 Spd=12  MxCh= 4
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=0409 ProdID=0058 Rev= 1.00
S:  Manufacturer=NEC Corporation
S:  Product=USB2.0 Hub Controller
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   1 Ivl=255ms
T:  Bus=03 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#=  3 Spd=1.5 MxCh= 0
D:  Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=06a3 ProdID=0109 Rev= 0.01
S:  Manufacturer=SAITEK
S:  Product=P880
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=00 Prot=00 Driver=hid
E:  Ad=81(I) Atr=03(Int.) MxPS=   7 Ivl=10ms
T:  Bus=03 Lev=02 Prnt=02 Port=01 Cnt=02 Dev#=  4 Spd=12  MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=05ab ProdID=0060 Rev=11.01
S:  Manufacturer=ARCHOS          
S:  Product=ARCHOS USB2.0 (P4a)
S:  SerialNumber=wwww.archos.comA
C:* #Ifs= 1 Cfg#= 2 Atr=c0 MxPwr= 98mA
I:  If#= 0 Alt= 0 #EPs= 3 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
E:  Ad=83(I) Atr=03(Int.) MxPS=   2 Ivl=32ms
T:  Bus=02 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-alt Root Hub
S:  SerialNumber=d000
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=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12  MxCh= 2
B:  Alloc= 93/900 us (10%), #Int=  1, #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-alt Root Hub
S:  SerialNumber=d400
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=1.5 MxCh= 0
D:  Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=05fe ProdID=0011 Rev= 0.10
S:  Manufacturer=Cypress Sem.
S:  Product=PS2/USB Browser Combo Mouse
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=02 Driver=usbmouse
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=10ms
----------8<-----SNiP-----8<----------

dmesg when it works:
----------8<-----SNiP-----8<----------
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
[...]
uhci.c: USB Universal Host Controller Interface driver v1.1
uhci.c: USB UHCI at I/O 0xd400, IRQ 9
usb.c: new USB bus registered, assigned bus number 1
hub.c: USB hub found
hub.c: 2 ports detected
uhci.c: USB UHCI at I/O 0xd000, IRQ 9
usb.c: new USB bus registered, assigned bus number 2
hub.c: USB hub found
hub.c: 2 ports detected
uhci.c: USB UHCI at I/O 0xa400, IRQ 9
usb.c: new USB bus registered, assigned bus number 3
hub.c: USB hub found
hub.c: 2 ports detected
uhci.c: USB UHCI at I/O 0xa000, IRQ 11
usb.c: new USB bus registered, assigned bus number 4
hub.c: USB hub found
hub.c: 2 ports detected
ehci_hcd 00:09.2: VIA Technologies, Inc. USB 2.0
ehci_hcd 00:09.2: irq 10, pci mem f08ee000
usb.c: new USB bus registered, assigned bus number 5
PCI: 00:09.2 PCI cache line size set incorrectly (32 bytes) by BIOS/FW.
PCI: 00:09.2 PCI cache line size corrected to 64.
ehci_hcd 00:09.2: USB 2.0 enabled, EHCI 0.95, driver 2003-Jun-19/2.4
hub.c: USB hub found
hub.c: 4 ports detected
mice: PS/2 mouse device common for all mice
usb.c: registered new driver usbmouse
usbmouse.c: v1.6:USB HID Boot Protocol mouse driver
usb.c: registered new driver hiddev
usb.c: registered new driver hid
hid-core.c: v1.8.1 Andreas Gal, Vojtech Pavlik <[EMAIL PROTECTED]>
hid-core.c: USB HID support drivers
Initializing USB Mass Storage driver...
usb.c: registered new driver usb-storage
USB Mass Storage support registered.
hub.c: new USB device 00:04.2-1, assigned address 2
input1: Cypress Sem. PS2/USB Browser Combo Mouse on usb1:2.0
hub.c: new USB device 00:09.2-2, assigned address 2
hub.c: USB hub found
hub.c: 4 ports detected
hub.c: port 3 over-current change
hub.c: port 4 over-current change
[...]
hub.c: new USB device 00:09.2-2.1, assigned address 5
input: USB HID v1.00 Joystick [SAITEK P880] on usb5:5.0
hub.c: new USB device 00:09.2-2.2, assigned address 6
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 6
----------8<-----SNiP-----8<----------

Bad dmesg:
----------8<-----SNiP-----8<----------
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
[...]
uhci.c: USB Universal Host Controller Interface driver v1.1
uhci.c: USB UHCI at I/O 0xd400, IRQ 9
usb.c: new USB bus registered, assigned bus number 1
hub.c: USB hub found
hub.c: 2 ports detected
uhci.c: USB UHCI at I/O 0xd000, IRQ 9
usb.c: new USB bus registered, assigned bus number 2
hub.c: USB hub found
hub.c: 2 ports detected
uhci.c: USB UHCI at I/O 0xa400, IRQ 9
usb.c: new USB bus registered, assigned bus number 3
hub.c: USB hub found
hub.c: 2 ports detected
uhci.c: USB UHCI at I/O 0xa000, IRQ 11
usb.c: new USB bus registered, assigned bus number 4
hub.c: USB hub found
hub.c: 2 ports detected
ehci_hcd 00:09.2: VIA Technologies, Inc. USB 2.0
ehci_hcd 00:09.2: irq 10, pci mem f08ee000
usb.c: new USB bus registered, assigned bus number 5
PCI: 00:09.2 PCI cache line size set incorrectly (32 bytes) by BIOS/FW.
PCI: 00:09.2 PCI cache line size corrected to 64.
ehci_hcd 00:09.2: USB 2.0 enabled, EHCI 0.95, driver 2003-Jun-19/2.4
hub.c: USB hub found
hub.c: 4 ports detected
mice: PS/2 mouse device common for all mice
usb.c: registered new driver usbmouse
usbmouse.c: v1.6:USB HID Boot Protocol mouse driver
usb.c: registered new driver hiddev
usb.c: registered new driver hid
hid-core.c: v1.8.1 Andreas Gal, Vojtech Pavlik <[EMAIL PROTECTED]>
hid-core.c: USB HID support drivers
input0: Microsoft SideWinder GamePad on gameport0.0 [3-bit id 75 data 5]
Initializing USB Mass Storage driver...
usb.c: registered new driver usb-storage
USB Mass Storage support registered.
hub.c: new USB device 00:04.2-1, assigned address 2
input1: Cypress Sem. PS2/USB Browser Combo Mouse on usb1:2.0
hub.c: port 1 over-current change
hub.c: port 2 over-current change
hub.c: port 3 over-current change
hub.c: port 4 over-current change
[...]
spurious 8259A interrupt: IRQ7.
hub.c: new USB device 00:09.0-2, assigned address 2
hub.c: USB hub found
hub.c: 4 ports detected
hub.c: new USB device 00:09.0-2.1, assigned address 3
input: USB HID v1.00 Joystick [SAITEK P880] on usb3:3.0
hub.c: new USB device 00:09.0-2.2, assigned address 4
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 4
----------8<-----SNiP-----8<----------

As you can see there is more "over-current change".

The lspci -vvv (doesn't change...):
----------8<-----SNiP-----8<----------
00:04.2 USB Controller: VIA Technologies, Inc. USB (rev 16) (prog-if 00 [UHCI])
        Subsystem: VIA Technologies, Inc. (Wrong ID) USB Controller
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Step
ping- SERR- FastB2B-
        Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort
- <MAbort- >SERR- <PERR-
        Latency: 32, cache line size 08
        Interrupt: pin D routed to IRQ 9
        Region 4: I/O ports at d400 [size=32]
        Capabilities: <available only to root>

00:04.3 USB Controller: VIA Technologies, Inc. USB (rev 16) (prog-if 00 [UHCI])
        Subsystem: VIA Technologies, Inc. (Wrong ID) USB Controller
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Step
ping- SERR- FastB2B-
        Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort
- <MAbort- >SERR- <PERR-
        Latency: 32, cache line size 08
        Interrupt: pin D routed to IRQ 9
        Region 4: I/O ports at d000 [size=32]
        Capabilities: <available only to root>

00:09.0 USB Controller: VIA Technologies, Inc. USB (rev 50) (prog-if 00 [UHCI])
        Subsystem: VIA Technologies, Inc. (Wrong ID) USB Controller
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Step
ping- SERR- FastB2B-
        Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort
- <MAbort- >SERR- <PERR-
        Latency: 32, cache line size 08
        Interrupt: pin A routed to IRQ 9
        Region 4: I/O ports at a400 [size=32]
        Capabilities: <available only to root>

00:09.1 USB Controller: VIA Technologies, Inc. USB (rev 50) (prog-if 00 [UHCI])
        Subsystem: VIA Technologies, Inc. (Wrong ID) USB Controller
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Step
ping- SERR- FastB2B-
        Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort
- <MAbort- >SERR- <PERR-
        Latency: 32, cache line size 08
        Interrupt: pin B routed to IRQ 11
        Region 4: I/O ports at a000 [size=32]
        Capabilities: <available only to root>

00:09.2 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 51) (prog-if 20 [EHC
I])
        Subsystem: VIA Technologies, Inc. (Wrong ID): Unknown device 1234
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Step
ping- SERR- FastB2B-
        Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort
- <MAbort- >SERR- <PERR-
        Latency: 32, cache line size 10
        Interrupt: pin C routed to IRQ 10
        Region 0: Memory at df800000 (32-bit, non-prefetchable) [size=256]
        Capabilities: <available only to root>
----------8<-----SNiP-----8<----------

lsusb -tv when it works:
----------8<-----SNiP-----8<----------
Bus#  5
`-Dev#   1 Vendor 0x0000 Product 0x0000
  `-Dev#   2 Vendor 0x0409 Product 0x0058
    |-Dev#   5 Vendor 0x06a3 Product 0x0109
    `-Dev#   6 Vendor 0x05ab Product 0x0060
Bus#  4
`-Dev#   1 Vendor 0x0000 Product 0x0000
Bus#  3
`-Dev#   1 Vendor 0x0000 Product 0x0000
Bus#  2
`-Dev#   1 Vendor 0x0000 Product 0x0000
Bus#  1
`-Dev#   1 Vendor 0x0000 Product 0x0000
  `-Dev#   2 Vendor 0x05fe Product 0x0011
----------8<-----SNiP-----8<----------

Bad lsusb -tv:
----------8<-----SNiP-----8<----------
Bus#  5
`-Dev#   1 Vendor 0x0000 Product 0x0000
Bus#  4
`-Dev#   1 Vendor 0x0000 Product 0x0000
Bus#  3
`-Dev#   1 Vendor 0x0000 Product 0x0000
  `-Dev#   2 Vendor 0x0409 Product 0x0058
    |-Dev#   3 Vendor 0x06a3 Product 0x0109
    `-Dev#   4 Vendor 0x05ab Product 0x0060
Bus#  2
`-Dev#   1 Vendor 0x0000 Product 0x0000
Bus#  1
`-Dev#   1 Vendor 0x0000 Product 0x0000
  `-Dev#   2 Vendor 0x05fe Product 0x0011
----------8<-----SNiP-----8<----------



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