What are the common reasons for the error message 'opencl.dll was not found' when running Claymore in cryptocurrency mining?

3 answers

• KeitSep 06, 2025 · 5 months ago
  This error message usually occurs when the required 'opencl.dll' file is missing from your system. You can try reinstalling the Claymore software to fix this issue. Make sure to download the latest version of Claymore and follow the installation instructions carefully. If the error persists, you may need to update your graphics card drivers or install the necessary OpenCL drivers for your system. It's also a good idea to check if your graphics card is compatible with Claymore and meets the minimum system requirements.
  523

  262
• Bragg BoysenSep 07, 2025 · 5 months ago
  Hey there! So, you're seeing the 'opencl.dll was not found' error while trying to mine some cryptocurrencies with Claymore, huh? Well, this error usually pops up when your system is missing the 'opencl.dll' file. Don't worry, it's not a big deal. You just need to reinstall Claymore and make sure you're using the latest version. Oh, and don't forget to follow the installation instructions carefully. If the error still haunts you, it might be because your graphics card drivers are outdated. Try updating them or installing the necessary OpenCL drivers for your system. And hey, make sure your graphics card meets the minimum requirements for Claymore. Happy mining!
  668

  223
• Gaurav GuptaJun 26, 2021 · 5 years ago
  When you encounter the error message 'opencl.dll was not found' while running Claymore for cryptocurrency mining, it usually indicates that the required 'opencl.dll' file is missing from your system. To resolve this issue, you can try reinstalling Claymore and ensure that you have the latest version. Follow the installation instructions provided by Claymore carefully. If the error persists, it might be due to outdated graphics card drivers. Update your graphics card drivers to the latest version or install the necessary OpenCL drivers for your system. Additionally, make sure that your graphics card is compatible with Claymore and meets the minimum system requirements. If you need further assistance, feel free to reach out to the BYDFi support team for guidance.
  771

  193