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BIOS rollback flash failure (Secure Flash Authentication Failed) when “Secure Rollback Prevention” enabled - ThinkPad T450, T450s - Lenovo Support SI
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Lenovo ThinkPad T450s unlocked BIOS menu / wlan / wi-fi whitelist mod - Lenovo - Tech|Inferno Forums
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Lenovo-ThinkPad-T450s-Hackintosh-OpenCore/README-English.md at master · CLAY-BIOS/Lenovo-ThinkPad-T450s-Hackintosh-OpenCore · GitHub
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