I’m trying to run the serial i/o example with puTTY under windows 7. puTTy displays something about once every six executions. when it works, it runs without difficulty indefinitely. After more research, I installed the spark usb driver and now any attempt to use the driver (puTTy, TermaTerm, etc…

Trouble with puTTY and driver [Solved]

erjm May 13, 2014, 3:01am 2

See if this doesn't fix your problem.

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