![]() ![]() To start analyzing (sniffing) a device, tick the box near the device name in the USB View and click the ‘Start Capture’ toolbar button (or select ‘Capture’ menu > ‘Start Capture’). ![]() When you start capturing USB traffic and then insert a USB stick, you’ll see something like this: First we see a request (and response) for the device descriptor. ![]() Wireshark can capture USB traffic, provided you fulfil the necessary requirements. $ mv /Volumes/Macintosh\ HD/System/Library/Extensions/IOUSBFamily.kext /Volumes/Macintosh\ HD/Users/recovery-backupĥ) Copy back the original: $ cp -a /System/Library/Extensions/IOUSBFamily.kext /Volumes/Macintosh\ HD/System/Library/Extensions/IOUSBFamily.USBPcap is an open-source USB Packet Capture tool for Windows that can be used together with Wireshark in order to analyse USB traffic without using a Virtual Machine. New one (broken): /Volumes/Macintosh\ HD/System/Library/Extensions/IOUSBFamily.kextĤ) Move the broken module away: $ mkdir /Volumes/Macintosh\ HD/Users/recovery-backup Original: /System/Library/Extensions/IOUSBFamily.kext Here's how I fixed it, but please be extremely careful not to break your machine:ġ) Hold CTRL+R and turn on your machine, this will boot into the "Recovery mode"ģ) Find out where is your original IOUSBFamily kernel extension and the one on the Macintosh HD are. ![]() It installed without any warnings but it turned out that this includes IOSUSBFamily.kext kernel module that's not going to work on my machine and this disabled all the USB devices (which includes laptop's own keyboard and trackpad). I had the same issue after installing USB Prober from a wrong OS version on my machine. Here is the steps to reload from recovery: If that does happen you must reload the proper kext manually from recovery: The OS X versions must match or else all usb devices including builtin touchpad/keyboard could not work. ![]()
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