Why am I observing failures in the I²C interface when running the LVDS Tunneling Protocol and Interface (LTPI) example design on the Agilex™ 5 FPGA Premium Development Kit? - Why am I observing failures in the I²C interface when running the LVDS Tunneling Protocol and Interface (LTPI) example design on the Agilex™ 5 FPGA Premium Development Kit? Description Due to a problem in the installer package of Quartus® Prime Pro Edition software version 25.1.1, you may observe below error when generating the LTPI example design targeting the Agilex™ 5 FPGA Premium Development Kit. Error : I2C HW Test Failed! Resolution Please contact your local Sales representative or submit a request through the Support page for further support. This problem is scheduled to be fixed in a future release of Agilex™ 5 FPGA Premium Development Kit Installer Package. Custom Fields values: ['novalue'] Troubleshooting 16028328877 False ['LVDS SERDES IP'] ['FPGA Dev Tools Quartus® Prime Software Pro'] novalue 25.1.1 ['Agilex™ 5 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']