Yesterday I’ve spent like 2 hours fighting to make work under Windows 10 64bit. Seriously, that was like some kind of nightmare that turned into a comedy. All web pages that I’ve found suggested following procedure: • Download • Install libusb-win32 • Be happy Unfortunately, in my case all attempts failed miserably. All I was getting from avrdude was avrdude: error: programm enable: target doesn't answer.

A Better Way to Uninstall LibUSB-Win32- with Added Benefits There is a much easier and safer way to uninstall LibUSB-Win32- completely. A third party uninstaller can automatically help you uninstall any unwanted programs and completely remove all of its files and free up your hard disk space. Download libusb-win32 for free. Libusb-win32 is a port of libusb-0.1 under Windows. Libusb-win32 is a port of the USB library libusb-0.1.

1 avrdude: initialization failed, rc=-1 I’ve found a solution. Internet was wrong. Gigabyte brix motherboard. Libusb-win32 was not the correct driver for USBasp. The correct driver was libusbK (v3.0.7.0).

After installing libusbK USBasp came back to life!