Where is the GNU documentation for Quartus 13.0 and 13.1

Description

Due to a problem in the Quartus® II software version 13.0 and 13.1,  GNU documentation may not be present in the /nios2eds/documents/gnu-tools folder.

Resolution

To workaround this problem the documents can be downloaded from the following link:

nios2eds_documents_gnu-tools.tar.gz (.tar.gz)

This problem is scheduled to be fixed in a future release of the Quartus II software.