lsusb diff 1,158d0 < Bus 003 Device 002: ID 0402:5602 ALi Corp. Video Camera Controller < Device Descriptor: < bLength 18 < bDescriptorType 1 < bcdUSB 2.00 < bDeviceClass 0 (Defined at Interface level) < bDeviceSubClass 0 < bDeviceProtocol 0 < bMaxPacketSize0 64 < idVendor 0x0402 ALi Corp. < idProduct 0x5602 Video Camera Controller < bcdDevice 1.00 < iManufacturer 0 < iProduct 1 USB2.0 Camera < iSerial 0 < bNumConfigurations 1 < Configuration Descriptor: < bLength 9 < bDescriptorType 2 < wTotalLength 101 < bNumInterfaces 1 < bConfigurationValue 1 < iConfiguration 0 < bmAttributes 0xa0 < (Bus Powered) < Remote Wakeup < MaxPower 500mA < Interface Descriptor: < bLength 9 < bDescriptorType 4 < bInterfaceNumber 0 < bAlternateSetting 0 < bNumEndpoints 2 < bInterfaceClass 255 Vendor Specific Class < bInterfaceSubClass 255 Vendor Specific Subclass < bInterfaceProtocol 255 Vendor Specific Protocol < iInterface 0 < Endpoint Descriptor: < bLength 7 < bDescriptorType 5 < bEndpointAddress 0x81 EP 1 IN < bmAttributes 1 < Transfer Type Isochronous < Synch Type None < Usage Type Data < wMaxPacketSize 0x0000 1x 0 bytes < bInterval 1 < Endpoint Descriptor: < bLength 7 < bDescriptorType 5 < bEndpointAddress 0x82 EP 2 IN < bmAttributes 3 < Transfer Type Interrupt < Synch Type None < Usage Type Data < wMaxPacketSize 0x0000 1x 0 bytes < bInterval 4 < Interface Descriptor: < bLength 9 < bDescriptorType 4 < bInterfaceNumber 0 < bAlternateSetting 1 < bNumEndpoints 2 < bInterfaceClass 255 Vendor Specific Class < bInterfaceSubClass 255 Vendor Specific Subclass < bInterfaceProtocol 255 Vendor Specific Protocol < iInterface 0 < Endpoint Descriptor: < bLength 7 < bDescriptorType 5 < bEndpointAddress 0x81 EP 1 IN < bmAttributes 1 < Transfer Type Isochronous < Synch Type None < Usage Type Data < wMaxPacketSize 0x1400 3x 1024 bytes < bInterval 1 < Endpoint Descriptor: < bLength 7 < bDescriptorType 5 < bEndpointAddress 0x82 EP 2 IN < bmAttributes 3 < Transfer Type Interrupt < Synch Type None < Usage Type Data < wMaxPacketSize 0x0010 1x 16 bytes < bInterval 4 < Interface Descriptor: < bLength 9 < bDescriptorType 4 < bInterfaceNumber 0 < bAlternateSetting 2 < bNumEndpoints 2 < bInterfaceClass 255 Vendor Specific Class < bInterfaceSubClass 255 Vendor Specific Subclass < bInterfaceProtocol 255 Vendor Specific Protocol < iInterface 0 < Endpoint Descriptor: < bLength 7 < bDescriptorType 5 < bEndpointAddress 0x81 EP 1 IN < bmAttributes 1 < Transfer Type Isochronous < Synch Type None < Usage Type Data < wMaxPacketSize 0x1380 3x 896 bytes < bInterval 1 < Endpoint Descriptor: < bLength 7 < bDescriptorType 5 < bEndpointAddress 0x82 EP 2 IN < bmAttributes 3 < Transfer Type Interrupt < Synch Type None < Usage Type Data < wMaxPacketSize 0x0010 1x 16 bytes < bInterval 4 < Interface Descriptor: < bLength 9 < bDescriptorType 4 < bInterfaceNumber 0 < bAlternateSetting 3 < bNumEndpoints 2 < bInterfaceClass 255 Vendor Specific Class < bInterfaceSubClass 255 Vendor Specific Subclass < bInterfaceProtocol 255 Vendor Specific Protocol < iInterface 0 < Endpoint Descriptor: < bLength 7 < bDescriptorType 5 < bEndpointAddress 0x81 EP 1 IN < bmAttributes 1 < Transfer Type Isochronous < Synch Type None < Usage Type Data < wMaxPacketSize 0x1300 3x 768 bytes < bInterval 1 < Endpoint Descriptor: < bLength 7 < bDescriptorType 5 < bEndpointAddress 0x82 EP 2 IN < bmAttributes 3 < Transfer Type Interrupt < Synch Type None < Usage Type Data < wMaxPacketSize 0x0010 1x 16 bytes < bInterval 4 < Device Qualifier (for other device speed): < bLength 10 < bDescriptorType 6 < bcdUSB 2.00 < bDeviceClass 0 (Defined at Interface level) < bDeviceSubClass 0 < bDeviceProtocol 0 < bMaxPacketSize0 64 < bNumConfigurations 1 < Device Status: 0x0000 < (Bus Powered) 160c2 < Bus 003 Device 001: ID 0000:0000 --- > Bus 003 Device 001: ID 0000:0000 169,170c11,12 < idVendor 0x0000 < idProduct 0x0000 --- > idVendor 0x0000 > idProduct 0x0000 182c24 < iConfiguration 0 --- > iConfiguration 0 196c38 < iInterface 0 --- > iInterface 0 223c65 < Port 4: 0000.0503 highspeed power enable connect --- > Port 4: 0000.0100 power 232c74 < Bus 002 Device 001: ID 0000:0000 --- > Bus 002 Device 001: ID 0000:0000 241,242c83,84 < idVendor 0x0000 < idProduct 0x0000 --- > idVendor 0x0000 > idProduct 0x0000 254c96 < iConfiguration 0 --- > iConfiguration 0 268c110 < iInterface 0 --- > iInterface 0 292c134 < Port 2: 0000.0100 power --- > Port 2: 0000.0101 power connect 299c141 < Bus 001 Device 001: ID 0000:0000 --- > Bus 001 Device 001: ID 0000:0000 308,309c150,151 < idVendor 0x0000 < idProduct 0x0000 --- > idVendor 0x0000 > idProduct 0x0000 321c163 < iConfiguration 0 --- > iConfiguration 0 335c177 < iInterface 0 --- > iInterface 0
sorry if all these attachments are unnecessary i think its all summed up in this diff and the short dmesg but have included everything for the sake of completeness this was all done with: Linux Juan-Hardy 2.6.24-21-generic #1 SMP Mon Aug 25 16:57:51 UTC 2008 x86_64 GNU/Linux i realize that this is probably the cameras fault but a workaround would be useful for all acer aspire 5100 owners. ** Attachment added: "lsusb after" http://launchpadlibrarian.net/18933256/lsusb-post -- ALi Corp. Video Camera Controller fails to reattach to USB bus after momentary disconnection https://bugs.launchpad.net/bugs/289697 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs