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Topic: getting error with uno (Read 450 times) previous topic - next topic


I would like to use arduinos uno for barn door mount tracker application
mainly to control the stepper motor with easy stepper controller using accel stepper library .After compiling and uploading to the Arduino over USB,

I get the following error screen shot attached

can someone pl help



Says your USB interface is not working.
Is the USB driver installed?
Is the correct Tools:Serial port selected?
Check Device Manager:Ports, make sure there's no ! in your driver icon.
Designing & building electrical circuits for over 25 years.  Screw Shield for Mega/Due/Uno,  Bobuino with ATMega1284P, & other '328P & '1284P creations & offerings at  my website.

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