The Blackminer F1 review from YouTube channel: The Technicals
This FPGA Is EASY to use! Enter HashAltcoin's BlackMiner F1!
https://youtu.be/OJCSrTbEefcI will certainly give a review when I get mine soon.
The email I sent to
support@hashaltcoin.com was returned as undeliverable so you might have a problem there.