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Custom Firmware Tracker

10 firmware projects tracked — updated every 6 hours via GitHub API

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MinUI

MinUI

standalone v20251127-1

MinUI is an ultra-minimal custom firmware focused on simplicity and performance. It strips away all unnecessary features to deliver the fastest possible emulation experience. Supports multiple devices and is beloved for its clean aesthetic.

📱 4 devices 🕒 Updated Nov 27, 2025 ⭐ shauninman/MinUI
Latest
20251127-1
RetroArch

RetroArch

overlay v1.22.2

RetroArch is the universal emulation frontend that runs on virtually every platform. While not a standalone firmware, it's the backbone of most custom firmware solutions and can be installed directly on Android devices.

📱 5 devices 🕒 Updated Nov 20, 2025 ⭐ libretro/RetroArch
Latest
1.22.2
KNULLI

KNULLI

distribution v20250813

KNULLI is a modern custom firmware based on Batocera, supporting a wide range of Anbernic and TRIMUI devices. It offers a polished experience with extensive emulator support and regular updates.

📱 3 devices 🕒 Updated Aug 14, 2025 ⭐ knulli-cfw/distribution
Latest
20250813
ROCKNIX

ROCKNIX

distribution v20250517

ROCKNIX is a community-developed immutable Linux distribution for handheld gaming devices, forked from JELOS. It focuses on performance and stability with regular updates and broad device support.

📱 3 devices 🕒 Updated May 17, 2025 ⭐ ROCKNIX/distribution
Latest
20250517
Daijisho

Daijisho

overlay v0.24.5

Daijisho is a beautiful Android game launcher designed specifically for retro gaming handhelds. It provides a console-like experience with beautiful artwork, organized libraries, and seamless emulator integration.

📱 3 devices 🕒 Updated Oct 15, 2024 ⭐ TapiocaFox/Daijisho
Latest
0.24.5
JELOS

JELOS

distribution v20240901

Just Enough Linux Operating System (JELOS) is an immutable Linux distribution for handheld gaming devices. Based on Batocera, it focuses on stability and a wide range of device support.

📱 2 devices 🕒 Updated Sep 1, 2024 ⭐ JustEnoughLinuxOS/distribution
Latest
20240901
TRIMUI Stock OS

TRIMUI Stock OS

standalone v1.0.5

The stock operating system for TRIMUI devices. Based on Linux, it provides a clean interface with good emulator support out of the box.

📱 1 device 🕒 Updated Sep 1, 2024
Latest
1.0.5
GarlicOS

GarlicOS

standalone v2.0.0

GarlicOS is a lightweight custom firmware for Anbernic RG35XX series devices. Built on a minimal Linux base, it prioritizes performance and battery life over features. Perfect for users who want a clean, fast experience.

📱 1 device 🕒 Updated Aug 20, 2024 ⭐ GarlicOS-Playground/GarlicOS
Latest
2.0.0
OnionOS

OnionOS

standalone v4.3.1-1

OnionOS is the most popular custom firmware for Miyoo Mini and Mini Plus devices. It features a beautiful UI, extensive emulator support, and a thriving community. Known for its ease of use and excellent game library management.

📱 2 devices 🕒 Updated Jun 24, 2024 ⭐ OnionUI/Onion
Latest
4.3.1-1
Stock Android

Stock Android

standalone vAndroid 13

The stock Android firmware that ships with Android-based handhelds like Retroid Pocket and AYN Odin series. Provides full Android app compatibility and access to the Play Store on supported devices.

📱 5 devices 🕒 Updated Jan 1, 2024
Latest
Android 13