V-USB – A Firmware-Only USB Driver for Atmel AVR Microcontrollers « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Driver-free USBASP USB ISP 2.0 + aluminum case + overcurrent protection + red and blue lights + no 64K limit - Price history & Review | AliExpress Seller - ECM Store | Alitools.io
How to install USBasp drivers on Windows 8 - Tutorials - RobotShop Community
Atmel AVRISP STK500 USB ISP Programmer | Seeed Studio Wiki