可以尝试将Secure BootContro设置为Disabled，再将Lunch CSM设置为Enabled,F10保存重启后进入BIOS尝试。
1、开机的时候长按F2键进入BIOS界面，通过方向键进【Secure】菜单，通过方向键选择【Secure BootControl】选项，将其设定为 Disabled”；2、通过方向键进入【Boot】菜单，通过方向键选择【Lunch CSM】选项，将其设定为“Enabled”；3、点击F10保存设置，重启电脑试试。
SecureBoot被关闭或未开启。1、securebootstate为灰色无法选择时，按电脑启动快捷键进入BIOS设置。2、再找到OSOptimizedDefaults，设置成Disabled或OtherOS。3、securebootstate如果依然显示灰色，则LoadDefaultSettings恢复默认设置。
检查SecureBootStatus，此时应已经变为Enabled状态，保存退出即可。在机器重启至Lenovo字样的屏幕时，不停敲击F2键或Fn+F2键进入BIOS。选择Security选项，选择ResettoSetupMode并敲回车，选择YES并按下回车键。
“仅能通过删除 PK 的方式关闭 Secure Boot”，“仅能通过恢复出厂设置的方式开启 Secure Boot”。就是所选亮条哪个位置，进去，选择clean，点ok，再F10保存后重启就关闭。望你能懂。
2. Go to the System Summary and look in the right panel for the "Secure Boot State." and select it. 3. The value indicates Secure Boot status. For example, the value "On" indicates it is turned on, the value "Off" indicates it is disabled, and the value...
The SECURE_BOOT_VIOLATION bug check has a value of 0x00000145. This indicates that the secure Boot policy enforcement could not be started due to an invalid policy or a required operation not being completed. Important This article is for programmers. If you're a customer ...
NVIDIA® Jetson™ Linux provides boot security. Secure Boot prevents execution of unauthorized boot codes through the chain of trust. The root-of-trust is an on-die BootROM code that authenticates boot codes such as BCT, Bootloader, and warm boot vector using Public Key Cryptography (PKC)...
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NOTE: in order to fully disable HP Sure Admin, the CMSL provides specific commands, but note that the Local Access Key must be removed as well or the user will continue to see a QR code when attempting to enter the BIOS locally after pressing F10 during boot. ...