Why does SDI Receiver have locking issue after the reconfiguration process? - Why does SDI Receiver have locking issue after the reconfiguration process? Description This solution is created to fix the SDI receiver intermittenly locking issue after the reconfiguration process. This issue will only happen in ACDS Quartus ® 11.1 SP2 and Quartus 12.0 software. This issue will affect all devices and all SDI IP Core Variance. This issue will be fixed in ACDS Quartus 12.0SP1 software. You can download the appropriate Quartus II software version 11.1sp2 patch 2.41 or 12.0 patch 0.06 from the following links: Quartus II software version 11.1sp2 patch 2.41 for PC Quartus II software version 11.1sp2 patch 2.41 for Linux Quartus II software version 11.1sp2 patch 2.41 for PC readme.txt file Quartus II software version 12.0 patch 0.06 for PC Quartus II software version 12.0 patch 0.06 for Linux Quartus II software version 12.0 patch 0.06 for PC readme.txt file Caution - You must either have previously installed the Quartus II 11.1 SP2/12.0 software or must install the Quartus II 11.1sp2/12.0 software before installing this patch. Otherwise, the patch will not be installed correctly and the Quartus II software will not run properly. Resolution Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 11.1.2 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']