====== Information ====== * Boot to unlocked/advanced BIOS settings menu * This installs to internal HDD and adds to UEFI boot menu * :!: zedk should be added before the OS when re-creating boot entries from scratch with ''efibootmgr'' (like [[linux:distros:fedora_workstation_gnome#remove_shim|remove shim]]) ((last-added entry is set to primary boot)) * :?: 2026/02/28: Doesn't seem to expose unlocked menus on Latitude 5591 like [[bios;notes;umaf|UMAF]] ====== zedk ====== * https://github.com/kohlschuetter/zedk ====== Windows ====== * [[windows:10|Windows 10 (21H2)]] * ''/S'' specifies system EFI partition for ''MOUNTVOL'' and assigns unused drive letter ''Y'' for ''Y:\EFI'' ([[https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/mountvol|source]]) * Add to boot menu in firmware settings after copying ((:?: ''bcdedit'' might not be able to add EFI entries to NVRAM)) DEL /Q "%UserProfile%\Downloads\zedk.zip" & "%SystemRoot%\System32\curl.exe" --output "%UserProfile%\Downloads\zedk.zip" --location "https://github.com/kohlschuetter/zedk/releases/download/zedk-20260224/zedk-20260224.zip" && RMDIR /S /Q "%UserProfile%\Downloads\zedk" & MKDIR "%UserProfile%\Downloads\zedk" && "%SystemRoot%\System32\tar.exe" xf "%UserProfile%\Downloads\zedk.zip" -C "%UserProfile%\Downloads\zedk" * Uncomment last 3 for auto-start "%SystemRoot%\System32\notepad.exe" "%UserProfile%\Downloads\zedk\startup.nsh" MOVE /Y "%UserProfile%\Downloads\zedk\EFI\Boot\bootx64.efi" "%UserProfile%\Downloads\zedk\EFI\Boot\zedk.efi" "%SystemRoot%\System32\mountvol.exe" Y:\ /S "%SystemRoot%\System32\Robocopy.exe" "%UserProfile%\Downloads\zedk" "Y:" /MOVE /E "%SystemRoot%\System32\mountvol.exe" Y:\ /D & DEL /Q "%UserProfile%\Downloads\zedk.zip"