*** Fatal Error: Access Violation at 0X0000000000DC2CDB Module: quartus.exe - *** Fatal Error: Access Violation at 0X0000000000DC2CDB Module: quartus.exe Description Due to the problem in the Quartus® II software version 12.0 and later, you may see this fatal error when configuring a device using a time-limited SRAM Object File ( .sof ) with the SignalTap™ II Logic Analzyer. Resolution To work around this problem, configure your device using the Quartus II Programmer. Alternatively, there is a patch to fix this problem in the Quartus II software version 12.0 SP2. Download and install patch 2.22 from the links below. Download the version 12.0 SP2 patch 2.22 for Windows (.exe) Download the version 12.0 SP2 patch 2.22 for Linux (.tar) Download the Readme for the Quartus II software version 12.0 SP2 patch 2.22 (.txt) The problem is fixed beginning with the Quartus II software version 12.1. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] 12.1 12.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']