I am using Arduino 1.6.5 on a Windows 10 laptop and cannot get this message to go away when I try to upload the start example:
avrdude: usbdev_open(): did not find any USB device "usb"
I've tried Arduino 1.8.5 and cannot get this message to go away either:
'C:\Users\Nathan' is not recognized as an internal or external command,
operable program or batch file.
The system cannot find the path specified.
I am a new Arduino user trying to flash a simple LED program. I have updated the drivers. Any help would be appreciated.