No specific info about version 2.1. Please visit the main page of Active@ ISO Burner on Software Informer.
It's stated right on the ad page that this program burns to flash drives, well guess what, it doesn't burn to flash drives, thanx for wasting my time.
It's very fast in use compared to other file burners.
UPDATED DRIVER IS 4.2 @ http://consumerdl.lenovo.com.cn/UserFiles/Driver/en/Downloads%20and%20Drivers/G530/G530%20G430%20win%207/IN1EGC08WW5.exe