Current BLU link HDL Version 160331 To ensure you have the current BLU link HDL version, click on the BLU link Status link at the bottom of the home page. A list of all the BLU link registers will appear. At the very bottom of the list is: Register Bit Field Contents 0x60 31..0 - FPGA HDL version 0x00000102 This is the current BLU link HDL version (0x00000102). Do not update the BLU link firmware if it is already at this version.