Why does the SEU test for Zephyr RTOS fail in the Agilex™ 5 Premium development kit when using ATF and GHRD from the Quartus® Prime Pro Edition Software version 24.3.1 and later release? - Why does the SEU test for Zephyr RTOS fail in the Agilex™ 5 Premium development kit when using ATF and GHRD from the Quartus® Prime Pro Edition Software version 24.3.1 and later release? Description Due to a compatibility problem between the latest version of Zephyr (24.3) and the ATF and GHRD releases from the Quartus® Prime Pro Edition Software version 24.3.1 and later, the SEU Zephyr test fails with a hang in the Agilex™ 5 FPGA Premium Development kit. The test hangs after the following messages: SEU Test Started The Client No is 0x26ccad96 The Client No is 0x26dbf773 SEU Safe Error Insert Test Started. <hang is observed here> Resolution To work around this problem, it is recommended to use the latest version of the components in which this test passes, which corresponds to the Quartus® Prime Pro Edition Software version 24.3 release as documented on the following page: https://altera-fpga.github.io/latest/embedded-designs/agilex-5/e-series/premium/gsrd_zephyr/ug-zgsrd-agx5e-premium/ This problem will be fixed in a future release. Custom Fields values: ['novalue'] Troubleshooting 14024432645 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] novalue 24.3.1 ['Agilex™ 5 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']