yumpy

# from: https://askubuntu.com/questions/645/how-do-you-reset-a-usb-device-from-the-command-line
#
# This will reset all of USB1/2/3 attached ports[1]:
#

for i in /sys/bus/pci/drivers/[uoex]hci_hcd/*:*; do
  echo "${i##*/}" > "${i%/*}/unbind"
  echo "${i##*/}" > "${i%/*}/bind"
done