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# ggRock Machine Secure Boot Violation when booting with a UEFI BIOS

Secure Boot Violation Invalid signature detected. Check Secure Boot Policy in Setup Reset/Clear Cryptographic Keys Disable Secure Boot

ggRock Machine Secure Boot Violation when booting with a UEFI BIOS

### **Problem**

The following error appears on bootup:

Secure Boot Violation Error

Invalid signature detected. Check Secure Boot Policy in Setup

When booting an operating system, modern UEFI-based systems require a digital signature to ensure the operating system being booted is trusted.

![](https://storage.crisp.chat/users/helpdesk/website/-/a/f/d/6/afd6941e8bc7d800/undefined-mar-31-2025-03-10-57_4shyx9.png)

### **Solution 1**

Example is from Alienware.

1. Access the **BIOS setup** of the system (Press F2, F10, DEL, etc depending on vendor).
2. Access the **Security** menu.
3. Toggle the **Secure Boot** setting to "**Disabled**".

![](https://storage.crisp.chat/users/helpdesk/website/-/a/f/d/6/afd6941e8bc7d800/undefined-mar-31-2025-03-10-57_1yhx9oo.png)

4. Attempt booting again.

### **Solution 2**

Example is from Alienware.

1. Access the **BIOS setup** of the system (Press F2, F10, DEL, etc depending on vendor).
2. Access the **Security** menu.
3. **Reset** or **Clear** the cryptographic **keys**.

4. Attempt booting again.

![](https://storage.crisp.chat/users/helpdesk/website/-/a/f/d/6/afd6941e8bc7d800/undefined-mar-31-2025-03-10-57_17j9qoc.png)

### **Additional Information**

The system image you have created may be incompatible with your BIOS configuration - that is to say, if you create a system image under legacy boot mode, it will work for both legacy and UEFI modes, but if you create a system image under UEFI mode, it will ONLY work for UEFI-mode boot.