Internal Error: Sub-system: PGMIO, File: /quartus/pgm/pgmio/pgmio_devices.cpp, Line: 7672 Can not locate the SFL sof file: <filename> - Internal Error: Sub-system: PGMIO, File: /quartus/pgm/pgmio/pgmio_devices.cpp, Line: 7672 Can not locate the SFL sof file: <filename> Description When you open a JTAG Indirect Configuration File ( .jic ) in the Quartus® II Programmer, you may receive the above error. This error may occur when opening the .jic in an older version of the Quartus II Programmer than the version in which it was generated. Resolution To avoid this problem, use a version of the Quartus II Programmer which is the same or newer than the version of the Quartus II software used to generate the .jic . Related Articles Internal Error: Sub-system: PGMIO, File: /quartus/pgm/pgmio/pgmio_devices.cpp, Line: 7614 Can not locate the SFL sof file: d:/altera/12.0/quartus/common/devinfo/programmer/sfl_enhanced_5sgxea7n2.sof Why can't I find SFL images for my device in the Quartus II software version 9.1 SP2? Error (210007): Can't locate programming file sfl_enhanced_5sgxma4k2.sof Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['MicroBlaster™ Passive Serial Software Driver'] ['novalue'] ['novalue']