Restore BIOS to the previous version
Applicable products： HUAWEI MateBook X(8gb 512gb、8gb 256gb)，HUAWEI MateBook E(8gb 512gb、4gb 128gb、8gb 256gb)，HUAWEI MateBook D(i5 4gb 500g、i5 8gb 128g+500g、i5 4gb 128g+500g 940mx)
Applicable products：
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Restore BIOS to the previous version

During startup or restart, perform the following: 1. Press F2 to access BIOS Setup screen. 2. Disable BIOS Version Anti-rollback. 3. Press F10 to save the settings and exit the BIOS Setup screen.

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