Nios II Embedded Design Suite Release Notes

Release and errata information for the Nios® II processor core are included in the Intel FPGA IP Release Notes. Release and errata information for the Nios II® Embedded Design Suite (EDS), including new features, bug fixes, enhancements, known issues in the tools, peripherals, and example designs, are in the Nios II Embedded Design Suite Release Notes. For a complete list of release notes and errata for all Intel® FPGA products, visit the Release Notes page.

Release Note Archives 

For revision history of the Nios II processor hardware, see the Nios II Processor Revision History chapter of the
Nios II Gen2 Processor Reference Guide.