Why does JAM programming of a QSPI flash device connected to an Intel® Stratix® 10 device fail, when the JTAG chain contains multiple devices? - Why does JAM programming of a QSPI flash device connected to an Intel® Stratix® 10 device fail, when the JTAG chain contains multiple devices? Description Due to a problem in Intel® Quartus® Prime Pro Edition software versions 20.1 and prior, programming a QSPI flash connected to an Intel Stratix® 10 device with a JAM file will fail if the JAM file is generated from a .jic file where there are multiple devices in the JTAG chain. Resolution To work around this problem in the Intel® Quartus® Prime Pro Edition software versions 19.3 and 20.1, download and install the following patches: > Download the Readme (.txt) for the version 20.1 patch 0.17 > Download the version 20.1 patch 0.17 for Windows (.exe) > Download the version 20.1 patch 0.17 for Linux (.run) > Download the Readme (.txt) for the version 19.3 patch 0.50 > Download the version 19.3 patch 0.50 for Windows (.exe) > Download the version 19.3 patch 0.50 for Linux (.run) This problem is fixed starting with the Intel® Quartus® Prime Pro Edition software version 20.2. Custom Fields values: ['novalue'] Troubleshooting 14011136795 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 20.2 19.4 ['Stratix® 10 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']