There is new software available for the ZoomFloppy. Changes in this version: Support for IEEE-488 drives (Thomas Winkler). Experimental support for 1571 serial nibbling via the SRQ protocol. (Arnd Menge). Support for low-level drive analysis with the 1541 index-hole sensor. Many improvements and bug fixes. You can download the new software and a comprehensive English manual from the web page of Nate Lawson.
ZoomFloppy at the go4retro web shop.