These images include gateware for the FPGA configuration and firmware for the LM32 processor embedded in the FPGA.
- scu2.jam file is for SCUv2 boards
- spec_top.bit is for SPECv4 boards.
- vetar_top.jam and vetar_cpld.jed is for the VETAR, jam file for Altera FPGA and the bit for the Xilinx CPLD.
- exploder_top.jam is for the EXPLODER boards.
Once you have downloaded these files, you may want to Flash-an-Altera-device or Flash-a-Xilinx-device.