# Troubleshooting ## Build failures Check the following if the project fails to build or generate a bitstream: 1. **Are you using the correct version of Vivado for this version of the repository?** Check the version specified in the Requirements section of the README.md file. 2. **Did you follow the** [build instructions](build_instructions) **?** If it still doesn't build, please let us know and provide details of your setup and the error message(s).