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Be sure you have the right permissions for doing as follows.

1. Copy the file libjtag_hw_arrow.so to the directory linux64 of thw Quartus installation directory e.g. /usr/local/intelFPGA_lite/19.1/quartus/linux64 .
2. Make sure the Arrow USB Programmer is not linked to a virtual COM port.
   1. Please check readme of the download for more detailed instructions

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• During the enumeration process, the FTDI USB controller performs a reset. Depending on the hardware used, this might remove the power from the FPGA and therefore might erase the contents of the FPGA.
• udev rules has default priority 50 for usb device. In case of trouble increase priority
  
  • check if usb devices has RW rights: ls -la /dev/bus/usb/001/*
• non-volatile (.jic) configuration does not work with Ubuntu Linux OS and Agilex FPGA (The problem is still being investigated)
  
  • Workaround: Use volatile (.sof) configuration or Win OS

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