The USBASP windows driver was previously based on libusb-win32. The certificate on the base drivers have expired and the library has now been superseded by libusbK. Earlier today we packaged up the driver and uploaded it to the server. You can now download it from the location below.  https://protostack.com.au/download/USBasp-win-driver-x86-x64-v3.0.7.zip This driver should work with version...