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arduino:arduino_on_linux [2019/12/28 20:18] – [Serial port permissions] mithatarduino:arduino_on_linux [2019/12/28 20:19] mithat
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 If you plan to use a USBtiny to program your Arduino instead of the more conventional approaches, you are likely to encounter a different permission error. On my Debian sid system, I encountered a “Warning: cannot open USB device: Permission denied” error that adding my user to the ''dialout'' group didn't fix.  If you plan to use a USBtiny to program your Arduino instead of the more conventional approaches, you are likely to encounter a different permission error. On my Debian sid system, I encountered a “Warning: cannot open USB device: Permission denied” error that adding my user to the ''dialout'' group didn't fix. 
  
-I was able to clear it by adding the suggestion at the end of this [[https://learn.adafruit.com/usbtinyisp/avrdude|Adafruit page]]. +I was able to clear it by adding the suggestion at the end of this [[https://learn.adafruit.com/usbtinyisp/avrdude|Adafruit page]]. Specifically, as root create a file ''/etc/udev/rules.d/99-USBtiny.rules'' with the following single line:
- +
-Specifically, as root create a file ''/etc/udev/rules.d/99-USBtiny.rules'' with the following single line:+
 <code> <code>
 SUBSYSTEM=="usb", ATTR{product}=="USBtiny", ATTR{idProduct}=="0c9f", ATTRS{idVendor}=="1781", MODE="0660", GROUP="dialout" SUBSYSTEM=="usb", ATTR{product}=="USBtiny", ATTR{idProduct}=="0c9f", ATTRS{idVendor}=="1781", MODE="0660", GROUP="dialout"
arduino/arduino_on_linux.txt · Last modified: 2019/12/29 05:37 by mithat

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