grub2-brunch	grub2-fyde	grub2-androidx86

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grub2-androidx86

It is used to multiboot all kinds of Android-x86, which can set Kernel Command Line Parameters and support secure boot.
Decoupling some functions into Grub2's app.
The origin of its file suffix: [Grub2 app package] => [gapk] => [jpk]

Feature

• Using patched grub of a1ive, it totally supports secure boot，
  • It can load any unsigned kernel, so that Androidx86 can be booted with Secure Boot enabled, not disabled anymore;
• Mouse and PS/2 trackpad;
• Multiple languages;
• Support buzzer;
• Set kernel commands for graphical interface settings;
• Read hardware information;
• The Easter egg hidden in the version number;

Global keys

Key	Function
[↑] [↓]	Navigation;
[Enter]	Enter the selected entry;
[ESC]	Returns to the previous menu list; (Exit from the main menu)
[F5]	Refresh and re-enter grub2;
[F10]	Screenshot;

Mouse mapping

Operation	Function
Slide up	[↑]
Down	[↓]
Left click	[Enter]
Right click	[ESC]

File Tree

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💻️Preview👀

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1024x768

1366x768

🧭Guide⬇️

Download

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• Download the .iso file,
  AOSP
  BlissOS
  
• Download from releases,
  Releases

Copy into ESP

Copy EFI files

• Copy the folder zip: /EFI/androidx86 into ESP: /EFI;

Copy kernel & initrd.img

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• Mount the .iso file;
• Copy the files iso: /kernel and iso: /initrd.img,
• • and paste into ESP: /EFI/androidx86/boot;

Scenario 1: iso file has been booted with Androidx86 installed

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Enter the grub settings interface

• Set SRC path;
• Set DATA;

Scenario 2: I don't want to boot iso file, I want to manually copy files

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Create ext4|f2fs

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• Use Gnome-Disk or Gparted to create a partition for installation, ≥ 8GB；

Common partition size conversions

Physical Storage	Character	Logical Storage
8 GB	≈	7,630 MiB
16 GB	≈	15,258 MiB
32 GB	≈	30,518 MiB
64 GB	≈	61,036 MiB
128 GB	≈	122,070 MiB
256 GB	≈	244,140 MiB
512 GB	≈	488,282 MiB
1 TB	≈	976,562 MiB

• • format it as ext4 for HDD;
• • format it as f2fs for SSD;
• • • sudo {package manager} install f2fs-tools in order to support f2fs.

Copy system

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• Mount the .iso file;

If you want smaller size and Read-Only,

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• Copy the virtual partition iso: /system.sfs or iso: /system.efs,
• • and paste into ext4|f2fs: /Android-x86 for AOSP;
• • and paste into into ext4|f2fs: /BlissOS for BlissOS;

If you want it writable,

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• Mount iso: /system.sfs or iso: /system.efs and find system.img in it,
• • • sudo {package manager} install erofs-utils in order to support erofs,
• Copy the virtual partition system.img,
• • and paste into ext4|f2fs: /Android-x86 for AOSP;
• • and paste into ext4|f2fs: /BlissOS for BlissOS;

📝FAQ❓️

Secure Boot

• You should use Yours-UEFI (with patch) to load grub2-fyde.efi (unsigned).

Cannot boot

• You should cover kernel, initrd.imgand system by your hands once you get a newer .iso file.

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🎉Credit🎊

• The function of reading hardware information is borrowed from grub2-filemanager of a1ive;
• Wallpapers are searched by using Google;
• The leftover materials of the noti are drawn with reference to the graphical interface of Pixel;
• The leftover materials of the window are drawn with reference to the graphical interface of BlissOS;
• Terminal box is adapted from the graphical interface of Termux;
• Many things about Kernel Command Line Parameters are copied from BlissOS Docs;
• Grub tune is copied from grub-tune-tester of BreadMaker;
• initrd-magisk and Magisk Delta of shìwēi nguyen;
• The .gif cartoon is taken by using Hyper-V and Screen2Gif;
• ...