The "Y2K22" patch is a critical update for Xilinx Vivado and Vitis (HLS) versions 2014.x through 2021.2 . It fixes a bug where the

Python 3 Compatibility:

On Linux, if using newer Vivado versions (2020.x+), ensure libpython3.8-dev is installed and the LD_LIBRARY_PATH is set correctly if the script fails to find dependencies .

• Windows: Extract the ZIP contents directly to the Vivado installation root (e.g., C:\Xilinx\Vivado\2021.1\), overwriting existing files when prompted.
• Linux: Use tar -xzvf Y2K22_Patch_Vivado_2021.1.tar.gz -C /tools/Xilinx/Vivado/2021.1/

Permissions:

You will need administrative or root privileges to write to the installation directory.

Verify the Patch Installation

: After applying the patch, re-launch Vivado and verify that the patch has been successfully applied. This might involve checking the Vivado version or looking for a confirmation message.