Internal Error: Sub-system: PGMIO, File: /quartus/pgm/pgmio/pgmio_devices.cpp, Line: 7672 <Quartus II installation directory>/qprogrammer/common/devinfo/programmer/<filename>.sof

Description

Due to a problem in the Quartus® II software version 12.1 and later, you may see this error if your Quartus II Programmer installation has become corrupted or the specified SRAM Object Files (.sof) have been deleted.

Resolution

To work around this problem, reinstall the Quartus II Programmer.

This problem is scheduled to generate an error message in a future release of the Quartus II software.