: A separate standalone Python installation (version 2.7.5 or later) is required.
To install a patch for Vivado to address the Y2K22 issue, follow these general steps. Note that specific details might vary depending on the patch and the version of Vivado you're using:
Make sure all instances of Vivado, Vitis, and the Xilinx Information Center are completely closed. Step-by-Step Patch Installation Process vivado y2k22 patch install
The Y2K22 issue, similar to the Y2K problem, relates to the storage and representation of the year 2022 in software, specifically when the year is represented by only two digits (e.g., "22" for 2022). This could potentially lead to misinterpretations or rollover issues in certain software applications.
Extract the contents of y2k22_patch-1.2.zip . : A separate standalone Python installation (version 2
If possible, (or 2023.x, 2024.x). The patch is only needed if you must stay on an older version.
Locate your Xilinx root directory. Default Windows: C:\Xilinx\ Default Linux: /opt/Xilinx/ If possible, (or 2023
Ensure are fully closed. On Windows, check Task Manager for processes like vivado.exe , xsct.exe , xilinx-d.exe .
Click to force Vivado to regenerate the IP cores using the newly updated Tcl scripts.
In December 2021, a date-related logic bug (colloquially termed "Y2K22") was identified in Xilinx Vivado versions 2019.1 through 2021.1. The bug caused the software to crash or hang upon opening projects or generating IP when the system clock advanced past January 1, 2022. This paper details the root cause of the failure and provides a validated, step-by-step procedure for installing the official patch released by AMD/Xilinx.
The Y2K22 bug is a date-parsing error embedded within Xilinx's compilation and IP generation scripts. Why the Error Happens