Internal Error: Sub-system: PGMIO, File: /quartus/pgm/pgmio/pgmio_devices.cpp, Line: 7672 <Quartus II installation directory>/qprogrammer/common/devinfo/programmer/<filename>.sof - 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. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 12.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']