Hi Barry and ATIpro,
Could you plug the devices into USB 2.0 port first and run below command
to see if your devices can be found in USB 2.0 bus?
find /sys/bus/usb/devices/*/port*/power/control | while read LINE; do
echo on > ${LINE}; done
Thanks,
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Ming Lei
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https://bugs.launchpad.net/bugs/1172908
Title:
USB 2.0 Ports Dont Work on Sony Vaio Laptop
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