Error 1962: No Operating system found. Lenovo Workstation [SOLVED]

If you are trying to install Windows 7 on a new Lenovo workstation, you may encounter the following error message:

Error 1962: No Operating system found.

The following steps were necessary for the system to recognize my Windows 7 USB installation flash drive:

  1. Disable Secure Boot
  2. Enable CSM
  3. Save changes and reboot 🙂

Enable CSM

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