Warning: Expecting: REGISTER_ACCESS for instruction PRELOAD not found. - Warning: Expecting: REGISTER_ACCESS for instruction PRELOAD not found. Description The "Expecting: REGISTER_ACCESS for instruction PRELOAD not found." warning can be caused when you are running the pre-configuration BSDL file and do not have the nCONFIG pin held low. Resolution When running boundary scan prior to configuration you must hold the nCONFIG pin low. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']