Secure boot

Secure boot. Protect against vulnerabilities at boot time. Computers are vulnerable during the boot process if they are not secured. The kernel, hardware peripherals and user space processes are all initiated at boot and any vulnerability in the boot firmware can have cascading effects on the entire system. UEFI Secure boot is a verification mechanism for ensuring that code launched by firmware is trusted. Proper, secure use of UEFI Secure Boot requires that each binary loaded at boot is validated against known keys, located in firmware, that denote trusted vendors and sources for the binaries, or trusted specific binaries that can be identified ... Nov 1, 2013 ... Please make sure 'Secure Boot Control' is set to 'Enabled'. (This may be set to standard mode, if so set to custom). ... Set 'Factory Default Ke...Aug 16, 2023 · 一、secure boot 是什么 secure boot，中文叫安全启动。是电脑行业成员共同开发的一种安全机制。 用于确保电脑只能启动原装系统。如果电脑重装了其他系统，那么这个系统是启动不了的。说白了，就是垄断。Happy Friday! Happy Friday! “Time is a flat circle,” Matthew McConaughey once said, in character as True Detective’s Rust Cohle. “Everything we’ve ever done or will do, we’re gonna...Jan 5, 2024 · Press the F10 key to Save and Exit. Go to General > Boot Sequence > Boot List Option - Change to UEFI. Click Apply > click Exit - Save the Changes. Boot your computer. Tap the F2 key when the Dell logo appears to enter the BIOS. Go to Secure Boot > Change Secure Boot to Enabled. Press the F10 key to Save and Exit. Click Apply > click Exit - Save the Changes. Enabling Secure Boot. Secure Boot is controlled by the computer firmware (BIOS) and can be enabled with a few simple steps: Boot your computer. Tap the F2 key when the Dell logo appears to enter the BIOS. The following steps can vary based on your computer model: Alienware, Inspiron, and Vostro. Mar 23, 2023 · Secure Boot. Secure Boot is a process to ensure that your PC boots using only software that is trusted by the PC manufacturer. Secure Boot is not exclusive to Microsoft and is defined in UEFI specification documents, though Microsoft does have specific requirements defined in the links included below. When the PC starts, the firmware checks the ... 5 days ago · S32K3 Secure boot implement. 在使用HSE的任何服务之前，用户需要安装HSE FW。. 根据设备的配置，可以安装FULL_MEM 或 AB_SWAP 映像。. HSE FW的安装是一次性的过程，HSE FW只能更新，安装后不能卸载。. 运行设置在0x004000000等码闪区起始位置的HSE FW的加密图像，并进行复位 ...Oct 30, 2023 · 了解 Windows 11 如何通过安全启动和受信任启动防止恶意软件和损坏的组件加载。 本文介绍了这两种功能的原理、要求和适用的 Windows 版本和许可。 Enable Secure Boot to block malware attacks, virus infections, and the use of nontrusted hardware or bootable CDs or DVDs that can harm the computer. You can also disable Secure Boot to use trusted but unrecognized hardware (such as older video cards) or to boot from unrecognized recovery media. Here's where traders could go long....WBA Walgreens Boots Alliance (WBA) reported better than expected earnings numbers Thursday and this may be the key for prices to break out... Enable Secure Boot to block malware attacks, virus infections, and the use of nontrusted hardware or bootable CDs or DVDs that can harm the computer. You can also disable Secure Boot to use trusted but unrecognized hardware (such as older video cards) or to boot from unrecognized recovery media. Secure Boot is a UEFI firmware security feature developed by the UEFI Consortium that ensures only immutable and signed software are loaded during the boot time. Secure Boot leverages digital signatures to validate the authenticity, source, and integrity of the code that is loaded. These validation steps are taken to prevent malicious code from being loaded and to prevent … Enabling Secure Boot Secure Boot is controlled by the computer firmware (BIOS) and can be enabled with a few simple steps: Boot your computer. Tap the F2 key when the Dell logo appears to enter the BIOS. The following steps can vary based on your computer model: Alienware, Inspiron, and Vostro. Go to Secure Boot > Change Secure Boot to Enabled. Jun 8, 2022 · Secure Boot is a security feature that verifies the digital signature of software before running it. Learn how Secure Boot protects your system from malware, how to …Jun 30, 2020 · Secure boot or Microsoft secure boot is a feature introduced with Windows 8, and included as part of Windows 10. In conjunction with the computer's UEFI (Unified Extensible Firmware Interface) secure boot technology, it helps prevent malware, such as rootkits, from running when a computer boots. 完整性验证. 在用户空间进程建立信任之前，必须先验证引导固件的完整性。. 因此，需要一个安全机制来建立完整性。. 这种机制应在底层计算机初始化固件（例如UEFI）中实施，因为这样底层的引导过程完整性验证可确保设备在安全状态下启动。. …Jan 5, 2024 · Enabling Secure Boot Secure Boot is controlled by the computer firmware (BIOS) and can be enabled with a few simple steps: Boot your computer. Tap the F2 key when the Dell logo appears to enter the BIOS. The following steps can vary based on your computer model: Alienware, Inspiron, and Vostro. Go to Secure Boot > Change Secure Boot to Enabled.In a report released on February 21, Jonathan Komp from Robert W. Baird maintained a Hold rating on Boot Barn (BOOT – Research Report), wi... In a report released on February...Discover the best work boots for men with our ultimate guide, featuring top picks, expert advice, and FAQs tailored for small business owners If you buy something through our links...Feb 13, 2020 · Secure boot activates a lock-down mode in the Linux kernel which disables various features kernel functionality: Loading kernel modules that are not signed by a trusted key. Using kexec to load an unsigned kernel image. Hibernation and resume from hibernation. User-space access to physical memory and I/O ports.Go to General > Boot Sequence > Boot List Option - Change to UEFI. Click Apply > click Exit - Save the Changes. Boot your computer. Tap the F2 key when the Dell logo appears to enter the BIOS. Go to Secure Boot > Change Secure Boot to Enabled. Press the F10 key to Save and Exit.Oct 30, 2023 · Secure Boot and Trusted Boot are security measures built into Windows 11 that help prevent malware and corrupted components from loading when a Windows 11 device is starting. Learn how they work, which Windows editions support them, and what licenses are required to use them. If it is less than 2.0, your device does not meet the Windows 11 requirements. Option 2: Use the Microsoft Management Console. Press [ Windows Key] + R or select Start > Run. Type “tpm.msc” (do not use quotation marks) and choose OK. If you see a message saying a “Compatible TPM cannot be found,” your PC may have a TPM that is disabled. Secure boot. Protect against vulnerabilities at boot time. Computers are vulnerable during the boot process if they are not secured. The kernel, hardware peripherals and user space processes are all initiated at boot and any vulnerability in the boot firmware can have cascading effects on the entire system.Windows Secure Boot Key Creation and Management Guidance. Describes the creation and management of the Secure Boot keys and certificates in a manufacturing environment. Secure Boot Key Generation and Signing Using HSM (Example) Example of how to generate Secure Boot keys using a hardware security module (HSM) UEFI Validation Option ROM ... UEFI Secure Boot (SB) is a verification mechanism for ensuring that code launched by a computer's UEFI firmware is trusted. It is designed to protect a system against malicious code being loaded and executed early in the boot process, before the operating system has been loaded. SB works using cryptographic checksums and signatures. Oct 22, 2020 · 各品牌win10系统关闭Secure Boot方法如下：. 一、联想笔记本或台式机关闭Secure Boot步骤：. 1、开机一直按F2或（FN+F2）进入BIOS， 按→方向键切换到Security，选择Secure Boot回车设置成Disabled,关闭 Secure Boot ( 安全启动)，否刚安装win7引导不了 ，如下图所示 ；. 2、转到Exit ...Windows has ruled the desktop operating system market ever since Microsoft teamed with IBM to produce the software for the first line of PCs in the 1980s. Even with other OSs avail...Jul 15, 2021 · Once the hardware is activated through the UEFI and Windows 10 has completed its boot process, open a command prompt (Windows Key + R) and type this command into the dialog box: tpm.msc. This ... Oct 12, 2018 · 我的问题跟楼主差不多，今年年初单位采购了一批台式机，前几天有两台更新完系统后，反复重启，重启过程中按键盘上的所有快捷键没有反应，插上U盘也没有反应，把硬盘插到别的机器上重装了系统，把硬盘装回原来机器后开机就是显示secure boot，按F10能进入bios，但界面跟你给连接的界面不一样 ...Nov 30, 2015 ... Enter the UEFI firmware interface, usually by holding a key down at boot time, and locate the security menu. Here there should be a section or ...Mar 3, 2020 · The “Secure boot private signing key” config item is a file path to a ECDSA public/private key pair in a PEM format file. The software bootloader image is built by esp-idf with secure boot support enabled and the public key (signature verification) portion of the secure boot signing key compiled in. This software …Mar 14, 2023 ... Many systems (especially Acer, if I recall correctly) require that you set a BIOS password before you can disable Secure Boot. The presence of a ...Jan 19, 2023 · Open the Project Configuration Menu, navigate to “Secure Boot Configuration” and select the option “One-time Flash”. (To understand the alternative “Reflashable” choice, see Re-Flashable Software Bootloader .) Select a name for the secure boot signing key. This option will appear after secure boot is enabled.In a report released on February 21, Jonathan Komp from Robert W. Baird maintained a Hold rating on Boot Barn (BOOT – Research Report), wi... In a report released on February...Mar 16, 2021 · 在电脑Bios设置中，有一项“Secure Boot”相关设置。很多小伙伴都不知道这个Secure Boot是什么意思。另外，Secure Boot有的时候显示灰色无法设置，遇到这种情况我们该如何操作才能设置Secure Boot呢。下面小编就跟大家聊一聊Secure Boot。Aug 11, 2023 · Secure Boot, Trusted Boot, and Measured Boot create an architecture that is fundamentally resistant to bootkits and rootkits. In Windows, these features have the potential to eliminate kernel-level malware from your network. With Windows, you can trust the …Oct 22, 2020 · 各品牌win10系统关闭Secure Boot方法如下：. 一、联想笔记本或台式机关闭Secure Boot步骤：. 1、开机一直按F2或（FN+F2）进入BIOS， 按→方向键切换到Security，选择Secure Boot回车设置成Disabled,关闭 Secure Boot ( 安全启动)，否刚安装win7引导不了 ，如下图所示 ；. 2、转到Exit ...Mar 9, 2024 · This document is about Secure Boot V2, supported on ESP32 (ECO 3 onwards) For ESP32 before ECO3, refer to 安全启动. It is recommended that users use Secure Boot V2 if they have a chip version that supports it. Secure Boot V2 is safer and more flexible than Secure Boot V1. Secure Boot V2 uses RSA-PSS based app and bootloader ( 二级引导 ...Aug 16, 2023 · 一、secure boot 是什么 secure boot，中文叫安全启动。是电脑行业成员共同开发的一种安全机制。 用于确保电脑只能启动原装系统。如果电脑重装了其他系统，那么这个系统是启动不了的。说白了，就是垄断。May 12, 2023 · Secure Boot สถานะ：ตัวเลือกนี้เป็นสีเทาตามค่าเริ่มต้นและไม่สามารถตั้งค่าด้วยตนเองได้ มีการซิงค์กับ Secure Boot Keys . User: with Secure Boot คีย์. Setup: no Secure Boot ... Mar 16, 2021 · 在电脑Bios设置中，有一项“Secure Boot”相关设置。很多小伙伴都不知道这个Secure Boot是什么意思。另外，Secure Boot有的时候显示灰色无法设置，遇到这种情况我们该如何操作才能设置Secure Boot呢。下面小编就跟大家聊一聊Secure Boot。Jun 30, 2020 · Secure boot or Microsoft secure boot is a feature introduced with Windows 8, and included as part of Windows 10. In conjunction with the computer's UEFI (Unified Extensible Firmware Interface) secure boot technology, it helps prevent malware, such as rootkits, from running when a computer boots.Computers with …Jun 13, 2019 · Secure Boot 通过在firmware中嵌入几个公钥数据库：. 1,UEFI firmware 加载的任何东西都必须由其中一个密钥签名signed. 2,签名signature能表达"trust"信任关系。. 3,包括OS loader, UEFI modules, firmware updates. 4,任何没有可用签名signature的东西都是不可信任的，并阻止加载loaded. 5,还有 ...Jul 11, 2022 · 可以说，Secure Boot 的安全模型建立在消费者是攻击者这一假设上。消费者在物理上拥有产品硬件，可以对产品进行物理连接、拆机、改装等等物理上的操作。可以说跟传统的安全模型中的攻击者相比根本不在一个层面上 ...Discover the best work boots for men with our ultimate guide, featuring top picks, expert advice, and FAQs tailored for small business owners If you buy something through our links...Here's where traders could go long....WBA Walgreens Boots Alliance (WBA) reported better than expected earnings numbers Thursday and this may be the key for prices to break out...3 days ago · Implementing Secure Boot can significantly enhance the security of a system. The integrity of the boot chain is extremely important. If malicious code is able to interfere with the boot process, many other security measures are effectively nullified. The focus of this article is an in-depth explanation of how to interact with the secure boot ... Go to General > Boot Sequence > Boot List Option - Change to UEFI. Click Apply > click Exit - Save the Changes. Boot your computer. Tap the F2 key when the Dell logo appears to enter the BIOS. Go to Secure Boot > Change Secure Boot to Enabled. Press the F10 key to Save and Exit. Dec 31, 2023 · Secure Boot是指为安全应用而建立的可信平台启动流程，它以不可变的序列启动系统，使用信任链机制和RSA加密认证的方法，来验证启动序列中涉及到的软件的来源的真实性，因此可防止任何未经授权或恶意修改的软件在设备上运行。Secure Boot的使能是通过一组硬件熔丝（fuses）来实现的，对于要执行的 ...Sep 21, 2022 · 什么是secure boot secure boot是指确保在一个平台上运行的程序的完整性的过程或机制。secure boot会在固件和应用程序之间建立一种信任关系。在启用secure boot功能后，未经签名的固件或程序将不能运行在该设备上。 通过这种方式，可以保护操作系统免受恶意攻击 …Jan 29, 2023 ... Re: Booting problem when activating Secure Boot and TPM · Backup the Win10 VMs then install Windows 11 from scratch into the same VMs, after ...wolfBoot Secure Bootloader. Secure your device with wolfBoot! wolfBoot will secure the boot process of your device against malicious attacks that seek to replace your firmware and take control of your device, and/or steal its data. wolfBoot is a portable secure bootloader solution that offers firmware authentication and firmware …Feb 13, 2020 · What is Secure boot? Secure boot is a setup using UEFI firmware to check cryptographic signatures on the boot-loader and associated OS kernel to ensure they have not been tampered with or bypassed in the boot process. Secure boot activates a lock-down mode in the Linux kernel which disables various features kernel functionality: Admirable ... Ive been having an issue trying to set secure boot. I believe everything in my system is set correctly, ie, set to UEFI, disk set to ...Mar 29, 2020 · 在主板Bios设置中，Secure Boot是UEFI BIOS的一个子规则，位于传统(Legacy)BIOS的BOOT选项下，微软规定所有预装Win8操作系统的厂商(即OEM厂商)都必须打开Secure Boot(在主板里面内置Win8的公钥)。另外，有时候这个Secure Boot是灰色的无法更改，这又要如何解决呢？？总之，BIOS下Secure Boot灰色无法更改时，你会发现 ...Secure Boot is an important security feature designed to prevent malicious software from loading when your PC starts up (boots). Most modern PCs are capable of Secure Boot, but in some instances, there may be settings that cause the PC to appear to not be capable of Secure Boot. These settings can be changed in the PC firmware.May 31, 2023 ... [RESPONDED] Secure Boot not shown? · Boot to splash screen for Framework, tapping F2 rapidly. · Arrow key to Administer Secure Boot, press enter ...Feb 15, 2024 · Secure Boot V2. This document is about Secure Boot V2, supported on ESP32-C3 (ECO 3 onwards) Secure Boot V2 uses RSA-PSS based app and bootloader ( 二级引导程序) verification. This document can also be used as a reference for signing apps using the RSA-PSS scheme without signing the …Jun 28, 2021 · Secure Boot settings. But before we can just hit enable, first we need to configure the Secure Boot mode. Select the Secure Boot Mode setting and select Standard: Secure Boot Mode standard. Custom would allow us to set the keys used for attestation for Secure Boot. But for our purposes, Standard solves the problem. Jun 1, 2022 · Secure Boot is a protocol that enables a safe and trusted path during the Linux boot process. It verifies that the code the firmware loads on a motherboard is the code that the user intends for the computer to load. In other words, it verifies that malicious code hasn't been inserted (by a rootkit or similar mechanism) in place of the kernel that the user has installed.When it comes to taking care of our eyes, finding the right optical retailer is crucial. Boots Opticians has been a trusted name in eye care for years, providing quality products a...Aug 29, 2023 · A) Click/tap on the Security menu icon, select Disabled for the Secure Boot setting, and go to step 5 below. (see screenshot below) 5 Click/tap on the Exit menu icon, and click/tap on the Save Changes and Exit option. (see screenshot below) 6 Click/tap on Yes to confirm. (see screenshot below) 7 Your PC will now reboot. This writeup only works if you have an already-installed and running system. For testing the secure boot feature on a real hardware, the steps below were followed: 1. First of all, a system running an up-to-date Debian unstable or buster is needed. The following assumes an amd64 system, which is most likely. 2.Mar 1, 2023 · 電腦開機後，立刻按壓鍵盤上的“delete”鍵，進入BIOS [Advanced Mode]，參考如下圖片. 2. 點選 [Boot]頁面，參考如下圖片. 3. 點選 [Secure Boot]選項，參考如下圖片. 4. OS Type選項Default設置為Other OS. Other OS:安全開機狀態關閉. Windows UEFI mode:安全開機狀態開啟.Jan 2, 2024 · Secure boot is a security standard. When the computer is powered on, the secure boot program starts with the firmware in the motherboard and checks the encrypted signature of each boot file. This includes UEFI firmware drivers (aka optional ROM), EFI applications, and operating systems. Once authenticated, the computer boots up and the firmware ...Jun 21, 2021 · 只有 Secure World（后面会介绍）才能访问 eFUSE 的寄存器。除了读写 eFUSE 的基础寄存器之外，还有一些控制寄存器可以禁止别的程序访问 eFUSE，来保护其中的密钥。因此 eFUSE 中的根密钥以及 bootROM 将作为 Secure Boot 的根信任。Oct 15, 2015 · 检查"Secure Boot Status ”此时应已经变为Enabled”状态，保存退出即可。 步骤5：进入系统后就会发现桌面右下角显示的"SecureBoot未正确配置”提示消息消失了。注：扬天VBKEM系列机型如遇到此类问题，BIOS设置方法与上述方案相同 ...Oct 22, 2020 · 各品牌win10系统关闭Secure Boot方法如下：. 一、联想笔记本或台式机关闭Secure Boot步骤：. 1、开机一直按F2或（FN+F2）进入BIOS， 按→方向键切换到Security，选择Secure Boot回车设置成Disabled,关闭 Secure Boot ( 安全启动)，否刚安装win7引导不了 ，如下图所示 ；. 2、转到Exit ...Jun 10, 2022 · While your PC is booting up, you can enter the BIOS setting by tapping the BIOS key set by your system manufacturer. Tap either F10, F12, F1, F2, or the Delete button on your keyboard during Windows startup to enter the BIOS. Look for the secure boot option in either the Boot, Security, Authentication or Custom tab. Enable Secure Boot.If you’re interested in becoming a coder, attending a boot camp can be an excellent way to jumpstart your career. Boot camps offer intensive training programs that can teach you th... Secure Boot is an important security feature designed to prevent malicious software from loading when your PC starts up (boots). Most modern PCs are capable of Secure Boot, but in some instances, there may be settings that cause the PC to appear to not be capable of Secure Boot. These settings can be changed in the PC firmware. Jun 28, 2021 · Secure Boot settings. But before we can just hit enable, first we need to configure the Secure Boot mode. Select the Secure Boot Mode setting and select Standard: Secure Boot Mode standard. Custom would allow us to set the keys used for attestation for Secure Boot. But for our purposes, Standard solves the problem.3 days ago · Tools. < Unified Extensible Firmware Interface. Secure Boot is a security feature found in the UEFI standard, designed to add a layer of protection to the pre-boot process: by maintaining a cryptographically signed list of binaries authorized or forbidden to run at boot, it helps in improving the confidence that the machine core boot components ...May 31, 2023 ... [RESPONDED] Secure Boot not shown? · Boot to splash screen for Framework, tapping F2 rapidly. · Arrow key to Administer Secure Boot, press enter ...Jun 8, 2022 · Secure Boot is a feature of many modern computer systems that helps to ensure that only trusted software can be executed on the system. When Secure Boot is enabled, the computer will verify the digital signature of any executable files before allowing them to run. This verification process helps to prevent viruses and other malicious software ... Jul 24, 2023 · Learn how to enable Secure Boot, a security standard that helps ensure your device boots using only trusted software, on your enrolled Windows device. Find out how …Hiking is a terrific way to spend time in the great outdoors and spend time with family and friends. Having the proper hiking boots will make the hike all that much more pleasurabl...Secure Boot是一种安全性功能，它旨在保护计算机免受恶意软件和未经授权的操作系统（OS）攻击。Secure Boot要求计算机BIOS或UEFI固件验证计算机启动过程中使用的所有代码的数字签名，以确保它们来自可信源，这可以帮助防止恶意软件和安全漏洞的利用。Aug 30, 2023 · 进入 Secure Boot 页面后，选择 [Secure Boot Control] ④，然后根据您的需求调整设置 ⑤。 注：设置为 Enabled 开启安全启动。设置为 Disabled 关闭安全启动。 5. 储存设置并离开。单击键盘上的 ...Jul 24, 2023 · Learn how to enable Secure Boot, a security standard that helps ensure your device boots using only trusted software, on your enrolled Windows device. Find out how …Jul 8, 2010 · Secure Boot (安全启动) 功能描述 当计算机启动时，它通过在计算机的硬盘驱动器上找到引导加载程序来启动加载操作系统的过程。 如果计算机不支持安全启动（与 Windows 8 之前发布的大多数计算机的情况一样），则计算机只需将控制权交给启动加载程序，而不确定它是受信任的操作系统还是恶意软件。May 17, 2023 · （1）插好刚才用U盘做好的系统盘，重启系统，开机进入bios（一般连续按F12）。在Security页面，找到Secure Boot选项，设置为Disabled。 （2）找到Boot启动项，将USB HDD设置为第一启动项。 （3）找到UEFI/Legacy 选项，将UEFI设置为第一引导方式。 UEFI Secure Boot (SB) is a verification mechanism for ensuring that code launched by a computer's UEFI firmware is trusted. It is designed to protect a system against malicious code being loaded and executed early in the boot process, before the operating system has been loaded. SB works using cryptographic checksums and signatures. Jan 6, 2023 · On a PC that does support Secure Boot, you can enable or disable Secure Boot from the computer's UEFI firmware settings screen or BIOS confirmation screen. You'll usually need to restart the PC and press a key during the boot process to access this screen. Happy Friday! Happy Friday! “Time is a flat circle,” Matthew McConaughey once said, in character as True Detective’s Rust Cohle. “Everything we’ve ever done or will do, we’re gonna...Jan 28, 2024 · 安全引导（Secure Boot）功能是指在系统的整个启动过程中，使用链式验证电子签名的方式来验证系统中重要镜像文件的可靠性，然后再加载镜像文件的引导过程。安全引导功能可以保护二级厂商系统的独立性和完整性。在ARMv8架构中ARM提供了ARM ...Learn how to enable Secure Boot if your PC is not currently Secure Boot capable and you want to upgrade to Windows 11. Follow the steps to change the PC boot mode from …Dec 18, 2023 · Secure Boot is a system requirement for installing Windows 11. Learn how to enable it in your UEFI/BIOS so you can proceed with your Windows 11 install. Follow the … UEFI Secure boot is a verification mechanism for ensuring that code launched by firmware is trusted. Proper, secure use of UEFI Secure Boot requires that each binary loaded at boot is validated against known keys, located in firmware, that denote trusted vendors and sources for the binaries, or trusted specific binaries that can be identified ... Nov 27, 2020 · 一、Secure Boot概述1、相关术语Secure boot：安全启动 efuse：一次性可编程熔丝技术。有些SoC 集成了一个efuse 电编程熔丝作为OTP（One-Time programmable，一次性可编程）存储器。efuse 内部数据只能从0 变成1，不能从1 变成0，所以只能写入一次。Ventoy 1.0.07 版本开始支持 Secure Boot (安全启动)，在 Ventoy2Disk.exe和Ventoy2Disk.sh 中增加了一个安全启动的选项。. 对于 Ventoy2Disk.sh 是 -s 选项。. 从 1.0.76 版本开始，这个选项默认是开启的。. 理论上开启这个选项之后，不管BIOS里面的安全启动是开启的还是关闭的，都 ... | Chgdjxykvckn (article) | Mbipgq.