Follow these steps:

  1. Go to the Lattice Semiconductor website: http://www.latticesemi.com
  2. Follow the "Products" link
  3. Follow the "Development Tools" link
  4. Follow the "Downloads" link
  5. Download the four parts for ispLEVER 1.0 Starter kit, and any server packs
  6. Download the ispVM System 11.1.1a installer (this is needed to program the CPLD device)
  7. Install according to these instructions.