: Butterfly Labs stopped producing new hardware years ago, and most original software for their "Jalapeno" or "Little Single" miners is now obsolete. Modern mining is typically done with specialized ASIC hardware and much newer software versions.
How to: Mine Bitcoins with Raspberry Pi and Butterfly Labs Jalapeno Butterfly miner 1.1.zip
However, you should exercise with this specific file: : Butterfly Labs stopped producing new hardware years