A new software version is available. Build 280 BETA includes a new feature, NAND over SPI. Using this feature, you can read and write to high-density NAND flash memory devices (such as HY27US08281A HY27US16281A) using a SPI or a modified JTAG bus.
http://www.embeddedcomputers.net/products/BlackcatUSB/
http://www.embeddedcomputers.net/products/BlackcatUSB/