Why does Design Assistant report an R101 warning on a node inside Parallel Flash Loader? - Why does Design Assistant report an R101 warning on a node inside Parallel Flash Loader? Description Due to a problem in the Quartus® II software version 11.1 SP2 and earlier, the Design Assistant may report an R101 warning on the following node when you run the Design Assistant on a design containing the Parallel Flash Loader: <Instance name> |altparallel_flash_loader:altparallel_flash_loader_component|alt_pfl:\PFL_CFI:pfl_cfi_inst|alt_pfl_cfg2:\CFG1:cfg|alt_pfl_cfg_flash_intel_burst:alt_pfl_cfg_flash_intel_burst|comb~4 Resolution The warning can safely be ignored. The problem is fixed beginning with the Quartus II software version 12.0. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] 12.0 novalue ['Programmable Logic Devices'] ['MicroBlaster™ Fast Passive Parallel Software Driver'] ['novalue'] ['novalue']