chinmaya__swarup Posted February 17, 2012 Share Posted February 17, 2012 MacBook-Pro kernel[0]: 0 0 AppleUSBCDC: start - initDevice failed MacBook-Pro kernel[0]: USBF: 475.408 AppleUSBEHCI[0xffffff800c809000]::Found a transaction which hasn't moved in 5 seconds on bus 0x1a, timing out! (Addr: 3, EP: 0) and it is repetatively occurring in console. My USB hub details are : USB High-Speed Bus: Host Controller Location: Built-in USB Host Controller Driver: AppleUSBEHCI PCI Device ID: 0x1c2d PCI Revision ID: 0x0005 PCI Vendor ID: 0x8086 Bus Number: 0x1a Hub: Product ID: 0x0024 Vendor ID: 0x8087 (Intel Corporation) Version: 0.00 Speed: Up to 480 Mb/sec Location ID: 0x1a100000 / 2 Current Available (mA): 500 Current Required (mA): 0 HP TrueVision HD : Product ID: 0xe258 Vendor ID: 0x064e (Suyin Corporation) Version: 4.00 Serial Number: HF1016-A821-OV01-VH-R04.00.00 Speed: Up to 480 Mb/sec Manufacturer: SuYin Location ID: 0x1a120000 / 3 Current Available (mA): 500 Current Required (mA): 500 Vendor-Specific Device: Product ID: 0x0018 Vendor ID: 0x138a Version: 0.78 Serial Number: d8ff936f5267 Speed: Up to 12 Mb/sec Location ID: 0x1a110000 / 4 Current Available (mA): 500 Current Required (mA): Unknown (Device has not been configured) may be this is the reason that usb is not working ? Anybody any idea how to solve this error? Link to comment Share on other sites More sharing options...
chinmaya__swarup Posted February 22, 2012 Author Share Posted February 22, 2012 No one....? Link to comment Share on other sites More sharing options...
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