最新USBASP下载器固件，极其稳定，德国朋友发来的，亲测好用，无兼容问题，至今未出现固件损坏情况。The latest USBASP download firmware, very stable, German friends sent, pro test use, no compatibility issues, so far no firmware damage. (2015-08-08, TEXT, 5KB, 下载47次)