Ø在 x86 系统中，将 1M 空间最上面的 0xF0000 到 0xFFFFF 这 64K 映射给 ROM。 Ø当电脑刚加电的时候，会做一些重置的工作，将 CS 设置为 0xFFFF，将 IP 设置为 0x0000，所以第一条指令就会指向 0xFFFF0，正是在 ROM 的范围内。 Ø在这里，有一个 JMP 命令会跳到 ROM 中做初始化 ...

When the Linux Foundation announced that it was creating its own UEFI boot solution, it seemed that our woes about not being able to install Linux on Secure Boot systems would soon be coming to an end ...

这篇文章简单梳理了嵌入式Linux的一些知识，方便那些想要由单片机进阶到嵌入式Linux的朋友做一些参考学习。 现在随着嵌入式Linux的教程不断增多，相信应该有不少学单片机的朋友开始折腾这个了吧！ 学习嵌入式Linux我们需要关注以下几大块内容： 嵌入式Linux ...

Getting Linux to boot and install on PCs locked down with Windows 8's UEFI (Unified Extensible Firmware Interface) Secure Boot continues to be annoying at best and downright impossible in some cases.

Pressing the backspace key 28 times can bypass the Grub2 bootloader’s password protection and allow a hacker to install malware on a locked-down Linux system. GRUB, which stands for the Grand Unified ...

Bootloaders are an essential bit of software for almost every modern electronic device. Unfortunately, any vulnerabilities in the bootloader can open a device up to attackers. Eclypsium researchers ...

Pressing the backspace key 28 times can bypass the Grub2 bootloader’s password protection and allow a hacker to install malware on a locked-down Linux system. GRUB, which stands for the Grand Unified ...

Ok, I'm getting the parts together to build a new Linux box. One of those parts is my secondary HDD, where my Linux partition lives. I used GRUB as the bootloader in the MBR and everything worked ...

If the native hackability of the version of OS X on the Apple TV isn't enough for you, there's now a convenient boot loader that allows you to install linux. This also opens up the possibility of ...

We are seeking an experienced software engineer passionate about Linux systems, hardware architectures, Ubuntu, and the open source community, to join the Ubuntu Foundations Engineering team to ...