Enable ms uefi ca key hp bios 0 digitally signed with these keys. " - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Jun 27, 2021 · Try navigating to the SecureBoot section in your BIOS, and select "Enable MS UEFI CA Key". 16 Rev. If this option is grayed out, then you will need to click "Reset Secure Boot Keys to Factory Deaults" option. Next, navigate to Key Management, select Enrolment Mode, and follow the on-screen instructions. Make note of the BIOS version and check that Secure Boot is enabled. I have generated new keys with the 2011 Microsoft certificates, which we were already using before the launch of the new 2023 certificate, and I have not found any issue to insert them into the firmware and boot OpenCore 1. Boot into the BIOS for more information, reference the Dell Knowledge Base article How to Access UEFI (BIOS) System Setup from Microsoft Windows on your Dell Computer. Please make sure the correct BIN file is located on the sys-tem hard drive or on removable USB key under the “Hewlett-Packard\BIOS\New” folder or under the “EFI\HP\BIOS\New” folder. Once the settings have been saved, reboot the system, which should now System BIOS Update The system could not find one of the BIOS Update binary files. Switch to Enrolment Mode: Locate the option for Secure Boot Mode and set it to Custom. Navigate to the "Boot Configuration" option. Enable the option "Enable Microsoft UEFI CA" to allow third-party EFI boot loaders. Jan 2, 2018 · There is a setting in this PC's BIOS/UEFI Secure Boot Configuration called Key Ownership HP Keys. Jan 27, 2025 · If Secure Boot is required to be enabled for the HP machine, the BIOS setting for 'Enable MS UEFI CA key' also needs to be enabled/selected for successful PXE booting with GSS: Enable MS UEFI CA key Press Esc, return to BIOS Secure Start Re-check Sure Start Secure Boot Keys Protection Press Esc, exit BIOS, and save changes HP Advanced → Secure Boot Configuration → Enable MS UEFI CA key Lenovo ThinkPad Security → Secure Boot Configuration → Allow Microsoft 3rd Party UEFI CA Microsoft Surface Pro Mar 11, 2021 · Ready to disable MS UEFI CA Key Ready {Not Ready, Ready} Dust Filter Disable {Disable, Enable} Dust Filter Reminder (Days) 60 {15, 30, 60, 90} Save/Restore GPT of System H Disabled {Disabled, Enabled} Legacy Boot Options Enable {Disable, Enable} UEFI Boot Options Enable {Disable, Enable} TPM Device Available {Hidden, Available} hp prodesk 400 g3 business 在 BIOS中关掉Enable MS UEFI CA key 选项后 无法开机 通电后 CPU风扇开始转一下 滴滴两声 反复循环重启 显示器无法点亮,尝试主板的CMOS按钮 和 拿掉 电池也无法 开机 因为是学校电脑教室 试了另外一台 同样操作 也导致 出现相同问题 Affected models can be ordered using the BIOS option “Microsoft 3rd Party UEFI CA Enable”, which permits 3rd Party UEFI CA keys by default. I suspect this is a BIOS Aug 19, 2021 · Trying that on the Elitebook 820 didn't work, but I then tried every possible combination of MS UEFI CA key checked and unchecked, default Secure boot keys etc. Jun 26, 2025 · I have found suggestions to go into the Secure Boot settings in Bios and check the "Enable MS UEFI CA Key" option. Enable Legacy support and secure boot disable. Aug 10, 2025 · I need to enable Microsoft UEFI CA key to boot but cannot find a setting in the BIOS menu, any help would be much appreciated. ¿Necesita ayuda con Windows 11? Verifique la información sobre compatibilidad, actualizaciones y correcciones disponibles de HP y Microsoft. HP also provides additional mitigation options that protect the integrity of the BIOS settings that enable Secure Boot and, if enabled, disable the Microsoft Third Party UEFI CA Key. Import Custom Secure Boot keys *Do Nothing On next boot Clear Secure Boot keys *Disable Enable Reset Secure Boot keys to factory defaults *Disable Enable Enable MS UEFI CA key No *Yes Ready to disable MS UEFI CA Key Not Ready *Ready Custom Keys Image Verification State *No Custom Keys Fail Success 2 Share Add a Comment Sort by: Apr 22, 2025 · Resolution To resolve, enable Microsoft UEFI CA in the BIOS. It works with the Unified Extensible Firmware Interface (UEFI) by using cryptographic keys called certificate authorities (CAs) to verify that each firmware module originates from a trusted and signed source. The BIOS also exposes and provides the Sep 5, 2025 · This document helps guide OEMs and ODMs in creation and management of the Secure Boot keys and certificates in a manufacturing environment. Arch Wiki/UEFI Secure Boot#Using your own keys Secure Boot Key Management Import Custom Secure Boot Keys Clear Secure Boot keys Reset Secure Boot keys to factory defaults Enable MS UEFI CA key Access to the above settings requires Sure Start Secure Boot Keys Protection to be disabled Jan 30, 2019 · First set BIOS password. Need Windows 11 help? Check the information on compatibility, upgrade, and available fixes from HP and Microsoft. Then save and exit. Jun 9, 2018 · Your account also allows you to connect with HP support faster, access a personal dashboard to manage all of your devices in one place, view warranty information, case status and more. Feb 13, 2024 · A new Microsoft Windows UEFI CA 2023 will replace the existing Windows Production 2011 CA. The G9 has "Wolf Security". Do not press any keys on the restart. To check if you have the new certificate in the firmware go to the BIOS menu where you can see the secure boot keys >> Authorized Signatures (db) >> search for Windows UEFI CA 2023. Also uncheck Enable MS UEFI CA key. Once you enter it and press enter it will restart again. The AV numbers for this option are as follows: May 12, 2025 · The Microsoft 3rd Party UEFI Certificate Authority (CA) requirements are being updated to mandate that UEFI images include memory mitigations - these changes are reflected in UEFI Signing Requirements - Microsoft Tech Community. In this example, we are looking at a Dell BIOS. It may also be placed under the “Hewlett-Packard\BIOS\Previous” folder or under the “EFI\HP\BIOS\Previous” folder. Ensure that Enable Microsoft UEFI CA is On. and even - probably superstition - refitting the back panel to the laptop in case it had a proximity switch to prevent tampering! This issue occurs because Microsoft’s Secured-core PC requirements no longer allow computers to run UEFI code signed using the Microsoft 3rdParty UEFI CA. Introduction Windows updates released on and after February 13, 2024 include the ability to apply the Windows UEFI CA 2023 certificate to UEFI Secure Boot Allowed Signature Database (DB). It will prompt you to enter a four digit code. For any non-Microsoft boot loaders, for example other operating systems like Linux and also for the EgoSecure FDE, Microsoft offers a service to analyze and sign them with a certificate called " Microsoft 3rd Party UEFI CA ". I need to enable Microsoft UEFI CA key to boot but cannot find a setting in the BIOS menu, any help would be much appreciated. Then you can use esc to bring up other menu options such as pxe boot and the boot menu. Secure Boot Secure Boot Key Management Import Custom Secure Boot Keys Clear Secure Boot keys Reset Secure Boot keys to factory defaults Enable MS UEFI CA key Access to the above settings requires Sure Start Secure Boot Keys Protection to be disabled Need Windows 11 help? Check the information on compatibility, upgrade, and available fixes from HP and Microsoft. Current BIOS designs use common, publicly available UEFI core functions as a starting point extended with unique HP features and adapted for each system’s unique hardware, operating system, and software requirements. Aug 8, 2025 · Having a BIOS error when attempting to boot with an eGPU connected. If this setting is enabled, then code signed with the MS UEFI CA key is allowed to execute during pre-boot. Then after that reboot back into BIOS and uncheck UEFI Boot . Save Changes: Press F10 to save changes and exit. Key enrollment should work as usual, as described here, although sometimes this is unavailable on OEM firmwares. The Cybersecurity & Infrastructure Security Agency recently found that firmware vulnerabilities, as a whole, continue to rise. How does it function and what does it do? There should be an option in BIOS to "Allow Microsoft 3rd Party UEFI CA" at least that's what it's called in my lenovo thinkpad BIOS. Apr 9, 2025 · Navigate to Security tab again and ensure Enable MS UEFI CA key is selected. . This is a new thing with new PCs marketed as "Windows 11 secured-core PCs" the key used to be enabled by default, but now with Windows 11 and the secured-core thing they're only allowing it if you enable it in BIOS. Updating the DB will enable devices to receive future boot loader updates that are included in monthly updates. 01. Secure Boot Secure Boot Key Management Import Custom Secure Boot Keys Clear Secure Boot keys Reset Secure Boot keys to factory defaults Enable MS UEFI CA key Access to the above settings requires Sure Start Secure Boot Keys Protection to be disabled This issue occurs because Microsoft’s Secured-core PC requirements no longer allow computers to run UEFI code signed using the Microsoft 3rdParty UEFI CA. Go to Boot Configuration Menu. As such, HP disables the option to use this Certificate of Authority (CA) by default. Selected Boot Image may not authenticate. Right from the Microsoft article, it explains that you can still turn on trust for the Microsoft 3rd party CA. 5. May 12, 2017 · I am trying to enable BITLocker with PIN on a HP Elitebook x360 via MDT I have this working on Dell latitude laptops and all AD settings have been configured, I can manually enable BITLocker on the Elitebook but need it to recognise the the MDT activation with PIN enabled. Jul 26, 2025 · Among others, we operate and maintain several HP EliteDesk 800 G5 TWR systems – some of which are still under active OnSite warranty (5 years at purchase). Support Home Products Software and Drivers Diagnostics Contact Us Business Support My HP Account - SEE HOW THE "MS UEFI CA" key IS GREYED OUT, AFTER YOU ENABLE "LEGACY SUPPORT. Boot into the BIOS of the system. However, my BIOS (newest version, freshly updated to 01. 3. It works by verifying the digital signature of pre-boot software against a set of trusted digital certificates (also known as certificate authority or CA) stored in the device's firmware Jul 9, 2021 · Where can I find the procedure for changing the BIOS to UEFI for Elitebook 840 G1 (Win10Pro_x64)? For decades, HP has provided an industry-leading level of built-in customer value through internally developed system firmware (BIOS). 0. Jun 26, 2025 · What is Secure Boot? Secure Boot is a security feature in Unified Extensible Firmware Interface (UEFI) based firmware that helps ensure that only trusted software runs during a device's boot (start) sequence. then Legacy Support Enable. It addresses questions related to creation, storage and retrieval of Platform Keys (PKs), secure firmware update keys, and third party Key Exchange Keys (KEKs). uncheck Enable MS UEFI CA Key uncheck Fast Boot. There is no menu to boot from the USB drive and there is mechanism to boot and eliminate Wolf Security from the machine. Machine serial number is [edited] Jun 16, 2023 · On an HP Zbook G9, following the HP service manual, I removed the HP supplied MS Win unbooted SSD, and replaced it with a new unformatted Crucial SSD. Apply Changes and Exit to reboot. 4. A) does NOT have such an option. In preparation for the deprecation of the Microsoft UEFI CA 2011 certificate in June 2026, we are currently validating the rollout of the Microsoft CA 2023 update across all systems. 2. Oct 22, 2025 · Secure Boot actively blocks malware from executing early in the Windows startup process. There are publicly disclosed cases where code signed by this key has been shown to have errors that allow it to be used to run unsigned code. Meanwhile, firmware mitigation Jan 31, 2024 · To fix this issue: 1. fcqorcx vn jeedjhb 6e3gfu acr xendb9 lco0 kgag 9g4ptif 8vt