Nội dung liên quan
#uefi-shell
Boot Failure Playbook
A firmware engineer playbook for debugging missing boot options, invalid BootOrder, broken Device Paths, and BDS boot failures.
Firmware Debug Toolbox Overview
A practical knowledge map for UEFI Shell, ACPI, PCI, image analysis, security validation, and OS-side firmware debugging tools.
UEFI Shell Filesystem Mapping
A practical guide to map, fs0, removable media, ESP visibility, and why Shell filesystem aliases can change.
UEFI Shell for Firmware Engineers
How to use UEFI Shell as a pre-OS debug environment instead of treating it as a simple command prompt.
UEFI Shell Memory Commands
How memmap, mem, and mm help firmware engineers inspect memory maps, MMIO registers, and low-level platform state before OS boot.
bcfg Deep Dive
How to use UEFI Shell bcfg to inspect, add, remove, and debug UEFI boot options from the firmware side.
dmpstore Deep Dive
How to use UEFI Shell dmpstore to inspect boot variables, Secure Boot variables, setup variables, and NVRAM state during firmware debug.