+ # Uncomment the below lines if you want to program\r
+ # your Teensy via the VM rather than your host OS\r
+ #vb.customize ['modifyvm', :id, '--usb', 'on']\r
+ #vb.customize ['usbfilter', 'add', '0',\r
+ # '--target', :id,\r
+ # '--name', 'teensy',\r
+ # '--vendorid', '0x16c0',\r
+ # '--productid','0x0478'\r
+ # ] \r