![Error message: avrdude: usbdev_open(): did not find any USB device "usb" - Installation & Troubleshooting - Arduino Forum Error message: avrdude: usbdev_open(): did not find any USB device "usb" - Installation & Troubleshooting - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/6/d/f/6df8c69143a8731df29ed5f6a1c600d90e15179e.jpeg)
Error message: avrdude: usbdev_open(): did not find any USB device "usb" - Installation & Troubleshooting - Arduino Forum
![18.04 - Uploading code to arduino gives me the error: "avrdude: ser_open(): can't open device "/dev/ttyACM0": Permission denied" - Ask Ubuntu 18.04 - Uploading code to arduino gives me the error: "avrdude: ser_open(): can't open device "/dev/ttyACM0": Permission denied" - Ask Ubuntu](https://i.stack.imgur.com/ifRmx.png)
18.04 - Uploading code to arduino gives me the error: "avrdude: ser_open(): can't open device "/dev/ttyACM0": Permission denied" - Ask Ubuntu
![6. Fix could not find USB device with vid=0x16c0 pid=0x5dc vendor='www.fischl.de' product='USBasp' - YouTube 6. Fix could not find USB device with vid=0x16c0 pid=0x5dc vendor='www.fischl.de' product='USBasp' - YouTube](https://i.ytimg.com/vi/tzekKRCbITQ/maxresdefault.jpg)
6. Fix could not find USB device with vid=0x16c0 pid=0x5dc vendor='www.fischl.de' product='USBasp' - YouTube
![avrdude 6.3.0-arduino2 incompatible with USBasp using libusb-win32 driver · Issue #1 · arduino/avrdude-build-script · GitHub avrdude 6.3.0-arduino2 incompatible with USBasp using libusb-win32 driver · Issue #1 · arduino/avrdude-build-script · GitHub](https://user-images.githubusercontent.com/5500713/68066685-9abcfd80-fd87-11e9-93b8-053a5fe68fce.png)
avrdude 6.3.0-arduino2 incompatible with USBasp using libusb-win32 driver · Issue #1 · arduino/avrdude-build-script · GitHub
![Error message: avrdude: usbdev_open(): did not find any USB device "usb" - Installation & Troubleshooting - Arduino Forum Error message: avrdude: usbdev_open(): did not find any USB device "usb" - Installation & Troubleshooting - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/1/4/7/147702a1e045f2263b3f7d6ee088b1882ed8fa9e.jpeg)