Проблема такая:имеется 7-ми портовый USB 2.0 концентратор(ORIENT 007) с дополнительным питанием.При подключении система не видит ни одного подключенного через него устройства.Сам хаб исправен(проверено в окнах).В чем может быть дело?
Ubuntu 9.04/2.6.30-02063006-generic на ACER Extensa 5230E
lsusbBus 002 Device 006: ID 152d:2338 JMicron Technology Corp. / JMicron USA Technology Corp. JM20337 Hi-Speed USB to SATA & PATA Combo Bridge
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 002: ID 0a5c:2101 Broadcom Corp. A-Link BlueUsbA2 Bluetooth
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 002: ID 093a:2510 Pixart Imaging, Inc.
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 04f2:b044 Chicony Electronics Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
dmesg | tail[ 1884.400048] usb 6-1: device descriptor read/64, error -71
[ 1884.680045] usb 6-1: device descriptor read/64, error -71
[ 1884.896033] usb 6-1: new full speed USB device using uhci_hcd and address 15
[ 1885.016043] usb 6-1: device descriptor read/64, error -71
[ 1885.300042] usb 6-1: device descriptor read/64, error -71
[ 1885.516042] usb 6-1: new full speed USB device using uhci_hcd and address 16
[ 1885.928056] usb 6-1: device not accepting address 16, error -71
[ 1886.040057] usb 6-1: new full speed USB device using uhci_hcd and address 17
[ 1886.452049] usb 6-1: device not accepting address 17, error -71
[ 1886.452068] hub 6-0:1.0: unable to enumerate USB device on port 1