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  1. Secure Boot “failed signature verification” after resetting keys; Windows boots fine with Secure Boot OFF

    System Info: Dell XPS 8940, Windows 11 Pro 10.0.26200 Build 26200, BIOS Version: Dell inc. 2.27.1 (04/03/2025) After resetting Secure Boot keys in BIOS while troubleshooting a separate issue, Secure Boot no longer works correctly. Secure Boot OFF (or Checked ON in Audit Mode) -> Windows boots...
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