I am getting the following error in dmseg on Ubuntu 12.10 as well as Ubuntu 10.04 when I attempt to program my Leonardo over USB. [275401.132287] usb 6-2: new full speed USB device using uhci_hcd and address 2 [275401.256304] usb 6-2: device descriptor read/64, error -71 [275401.480284] usb 6-2: …

Leonardo USB -- device not accepting address, unable to enumerate.

system September 12, 2012, 8:28am 4

Solved it by installing Service Pack 3 for windows XP. Thanks for all your help.

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