Hi, Now that xhci is enabled in -current I gave the snapshots a try again on my 11" mid-2012 MacBook Air. The system has USB3 ports but it seems that these are not detected & so it is left without any working ports.
snippets from dmesg http://imgur.com/9b1xZA9 http://imgur.com/OKzAfGe dmesg http://imgur.com/fugXWyT http://imgur.com/934GJhS http://imgur.com/M4P3xkO The usb devices section from the OS X system_profiler USB: USB 3.0 SuperSpeed Bus: Host Controller Location: Built-in USB Host Controller Driver: AppleUSBXHCI PCI Device ID: 0x1e31 PCI Revision ID: 0x0004 PCI Vendor ID: 0x8086 Bus Number: 0x0a USB 3.0 Hi-Speed Bus: Host Controller Location: Built-in USB Host Controller Driver: AppleUSBXHCI PCI Device ID: 0x1e31 PCI Revision ID: 0x0004 PCI Vendor ID: 0x8086 Bus Number: 0x0a USB Hi-Speed Bus: Host Controller Location: Built-in USB Host Controller Driver: AppleUSBEHCI PCI Device ID: 0x1e2d PCI Revision ID: 0x0004 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 FaceTime HD Camera (Built-in): Product ID: 0x8510 Vendor ID: 0x05ac (Apple Inc.) Version: 80.25 Serial Number: Speed: Up to 480 Mb/sec Manufacturer: Apple Inc. Location ID: 0x1a110000 / 3 Current Available (mA): 500 Current Required (mA): 500 USB Hi-Speed Bus: Host Controller Location: Built-in USB Host Controller Driver: AppleUSBEHCI PCI Device ID: 0x1e26 PCI Revision ID: 0x0004 PCI Vendor ID: 0x8086 Bus Number: 0x1d Hub: Product ID: 0x0024 Vendor ID: 0x8087 (Intel Corporation) Version: 0.00 Speed: Up to 480 Mb/sec Location ID: 0x1d100000 / 2 Current Available (mA): 500 Current Required (mA): 0 Hub: Product ID: 0x2512 Vendor ID: 0x0424 (SMSC) Version: b.b3 Speed: Up to 480 Mb/sec Location ID: 0x1d180000 / 3 Current Available (mA): 500 Current Required (mA): 2 Apple Internal Keyboard / Trackpad: Product ID: 0x024b Vendor ID: 0x05ac (Apple Inc.) Version: 2.19 Speed: Up to 12 Mb/sec Manufacturer: Apple Inc. Location ID: 0x1d182000 / 5 Current Available (mA): 500 Current Required (mA): 40 BRCM20702 Hub: Product ID: 0x4500 Vendor ID: 0x0a5c (Broadcom Corp.) Version: 1.00 Speed: Up to 12 Mb/sec Manufacturer: Apple Inc. Location ID: 0x1d181000 / 4 Current Available (mA): 500 Current Required (mA): 94 Bluetooth USB Host Controller: Product ID: 0x821f Vendor ID: 0x05ac (Apple Inc.) Version: 1.31 Speed: Up to 12 Mb/sec Manufacturer: Apple Inc. Location ID: 0x1d181300 / 8 Current Available (mA): 500 Current Required (mA): 0 Sevan / Venture37
