UEFI Shell解釋
UEFI Shell 是一個提供用戶和UEFI系統之間的接口，進入UEFI Shell可以對計算機系統進行配置
命令解釋：
單獨的help就可以輸出所有指令，不做特殊說明，內置命令的命令行參數中的數值使用的是十六進制，和Linux不同的是不區分大小寫。
常用命令解釋如下：
| ver | will show the shell version | 展示shell的版本號 |
| reconnect -r | all EFI drivers should be reconnected | 重新連接EFI驅動 |
| alias | all Alias should be displayed | 顯示，創建，刪除別名 |
| dmem | memory contents are displayed | 顯示內存目錄 |
| connect | some devices are connected ,drivers startsand status is shown | 連接驅動程序和設備 |
| cp | copy some files to another location | 復制文件 |
| date | can show the local current date | 顯示當前或者系統的日期 |
| devices | show system devices | 顯示EFI驅動程序管理的設備 |
| devtree | devices are shown in a tree format | 顯示設備樹 |
| dh | display the handles | 顯示設備句柄 |
| disconnect | a device has been disconnected | 斷開驅動程序與設備的連接 |
| dmpstore | display the nvram variables | 管理UEFI NVRAM變量 |
| drivers | systemdisplay the list of the drivers that follow the EFI driver model | 顯示設備驅動 |
| drvcfg | invoke the driver configuration protocol | 調用驅動程序配置協議 |
| drvdiag | display the available diagnostics | 調用驅動程序診斷協議 |
| echo | system can turn off or turn on the echo | 關閉或者打開回顯 |
| edit | can open the file and can edit it | 能夠打開文件並且編輯它 |
| eficompress | system can compress the file . ex:eficompress 11.txt 11.zip | 壓縮文件 |
| efidecompress | system can decompress the file . ex:eficompress 11.zip 11.txt | 解壓文件 |
| hexedit | the file is open in a hex editor | 用十六進制編輯文件，塊設備或者內存區域 |
| ls | system can display the list of files on the drive | 列出目錄內容或者文件信息 |
| map | system can map all devices | 映射設備到設備路徑 |
| mem | system show part of the memory | 顯示memory信息 |
| mode | show the available modes | 顯示控制台輸出設備的模樣 |
| mount | system mounts a file on a block device | 在塊設備上掛載文件 |
| mv | move a file from a location to another location | 移動一個文件從一個地方到另一個地方 |
| touch | update time and date of a file to the system time and date file | 更新當前時間更新文件或者目錄的文件 |
| pci | system show the pci devices | 顯示PCI設備 |
| rm | remove a file | 刪除文件 |
| stall | system stall for the number of microseconds | 停止處理器幾微秒 |