I use Pro Micro - 3.3V/8MHz Pro Micro - 3.3V/8MHz - DEV-12587 - SparkFun Electronics
I success to install driver. My computer can find diver and can use Ardunio 1.01. It can use to normally,but in step upload code. I setting Tool>Programmer>Parallel Programmer(normally it set AVRISP mkII). After upload my computer can't find device. It show Unknown Device(in device manager). I can't use Pro Micro. I try uninstall driver and install,but it not work. Help Me Please!! Thank you very much.