Hi,

i am not able to use any usb devices with this 4-port usb 2.0 card . What does this message mean?
What can i do?


hub 3-0:1.0: over-current change on port 2
hub 4-0:1.0: over-current change on port 1
hub 4-0:1.0: over-current change on port 1
hub 4-0:1.0: over-current change on port 2
hub 3-0:1.0: over-current change on port 1
hub 3-0:1.0: over-current change on port 2
hub 4-0:1.0: over-current change on port 1

Relevant dmesg:

ehci_hcd 0000:00:0a.2: EHCI Host Controller
ehci_hcd 0000:00:0a.2: irq 3, pci mem d8832000
ehci_hcd 0000:00:0a.2: new USB bus registered, assigned bus number 1
ehci_hcd 0000:00:0a.2: USB 2.0 enabled, EHCI 0.95, driver 2004-May-10
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 4 ports detected
USB Universal Host Controller Interface driver v2.2
PCI: Found IRQ 7 for device 0000:00:04.2
PCI: Sharing IRQ 7 with 0000:00:0a.1
uhci_hcd 0000:00:04.2: UHCI Host Controller
uhci_hcd 0000:00:04.2: irq 7, io base 0000d400
uhci_hcd 0000:00:04.2: new USB bus registered, assigned bus number 2
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
PCI: Found IRQ 5 for device 0000:00:0a.0
uhci_hcd 0000:00:0a.0: UHCI Host Controller
uhci_hcd 0000:00:0a.0: irq 5, io base 0000d000
uhci_hcd 0000:00:0a.0: new USB bus registered, assigned bus number 3
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
PCI: Found IRQ 7 for device 0000:00:0a.1
PCI: Sharing IRQ 7 with 0000:00:04.2
uhci_hcd 0000:00:0a.1: UHCI Host Controller
uhci_hcd 0000:00:0a.1: irq 7, io base 0000b800
uhci_hcd 0000:00:0a.1: new USB bus registered, assigned bus number 4
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected

lspci -vv

00:0a.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 50) (prog-if 00 [UHCI])
Subsystem: VIA Technologies, Inc. (Wrong ID) USB Controller
Flags: bus master, medium devsel, latency 32, IRQ 5
I/O ports at d000 [size=32]
Capabilities: [80] Power Management version 2


00:0a.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 50) (prog-if 00 [UHCI])
Subsystem: VIA Technologies, Inc. (Wrong ID) USB Controller
Flags: bus master, medium devsel, latency 32, IRQ 7
I/O ports at b800 [size=32]
Capabilities: [80] Power Management version 2


00:0a.2 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 51) (prog-if 20 [EHCI])
Subsystem: VIA Technologies, Inc. (Wrong ID): Unknown device 1234
Flags: bus master, medium devsel, latency 32, IRQ 3
Memory at df800000 (32-bit, non-prefetchable) [size=256]
Capabilities: [80] Power Management version 2




-------------------------------------------------------
The SF.Net email is sponsored by: Beat the post-holiday blues
Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek.
It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt
_______________________________________________
[email protected]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-users

Reply via email to