For official documentation and the download, visit the AMD-Xilinx Solution Record .
2022.1 and newer (these include the fix natively).
If the automated Python script continues to fail, you can manually replace the corrupted file:
By taking a few minutes to understand and apply this patch, you can save yourself hours of frustration and keep your FPGA design workflow running smoothly. vivado y2k22 patch install
The patcher scans this root directory to find all installed versions (e.g., 2019.1, 2020.2, 2021.1) and patches them all simultaneously.
You must have elevated privileges to modify the Xilinx installation directory.
The script does not automatically check for write permissions. If the patch fails to copy files, manually verify folder permissions and run the script with administrative/root privileges. Duplicate Folders: Ensure you don't have a nested folder like y2k22_patch-1.2\y2k22_patch . The script expects the y2k22_patch folder to be directly in the installation root. Are you currently seeing a specific error code [v++ 213-28] invalid argument when trying to export your IP? For official documentation and the download, visit the
Locate the root folder where your Xilinx tools are installed. Default locations include: C:\Xilinx\ Linux: /opt/Xilinx/ Step 3: Extract the Patch
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.
If your Vivado installation closes unexpectedly or reports "License Check" errors when opening a project in 2022, this patch is mandatory. 2. Preparing for the Patch Install The patcher scans this root directory to find
Execute the patch script using the bundled Python. The command path depends on your installed version.
How to Install the Vivado Y2K22 Patch: Fixing the AMD Xilinx HLS Export Bug
Vivado used a specific date format representation ( YYMMDDHHmm ) stored as a signed integer. On January 1, 2022, this value exceeded the maximum capacity of a standard 32-bit signed integer ( 2147483647 ). The overflow caused the software to crash during specific operations. Common Error Symptoms