BATLEXP G350 Custom Firmware

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Stock OS[edit]

StockOS
Name BATLEXP V1.0.0
Description Seems to be some modified EmuELEC firmware with a build date of January 8th, 2025
Download ⬇️ BatleXP-StockOS (expand the "Games" partition after flashing manually)
Image Gallery BATLEXP V1.0.0
Boot time ~28 seconds
❌ Cons
  • Portmaster install not working (can still install manually)
  • Scraper not working (restarts emulationstation)

PAN4ELEC[edit]

PAN4ELEC (Custom AmberELEC version)
Website: https://github.com/Kegg1701/P4ELEC
Latest version P4ELEC.png
Description Unofficial AmberELEC build by KEgg.
Download ⬇️ GitHub Releases

⬇️ Download dtb file for the newer hardware revision (replace files on the BOOT partition with these after flashing the firmware)

Documentation / FAQ @GitHub
Boot time ~25 seconds
✅ Pros
  • BATLEXP G350 optimized AmberELEC version
  • Very good performance
  • Lots of features
  • Overlays are enabled by default
  • Newer emulationstation version
  • Great standard theme with lots of options
  • Most emulator settings can be changed in emulationstation
❌ Cons
  • No easy way to change boot logo and loading screen

ssh login = root

ssh password = pan4elec

syncthing login = root

syncthing password = amberelec

ArkOS[edit]

ArkOS for the BATLEXP G350
Website: https://github.com/christianhaitian/arkos/wiki
Latest version arkos.png
Download ⬇️ Official GitHub Download Page (use RG351MP version)

⬇️ Download ArkOS dtb file + right analog stick fix (replace files on the BOOT partition with these after flashing the firmware)

Documentation / FAQ ArkOS Wiki
Hotkeys Global & Emulator Hotkeys
Boot time ~15 seconds
✅ Pros
  • Very good performance
  • Lots of features
  • Frequent updates
  • Great customization options
  • Portmaster
❌ Cons
  • Right stick is mapped wrong - Can be fixed with the method in this reddit thread

ROCKNIX[edit]

Rocknix offical support added. https://github.com/ROCKNIX/distribution/commit/e856df1bd9e319cfa2675ed3b42f7d219d82f743 . You need the latest nightly rk3326 B img.gz file from https://nightly.rocknix.org/ and need to manually point to the batlexp G350 dtb image file in the extlinux.conf file after flashing.

ROCKNIX
ROCKNIX Logo
Latest version distribution.png
Download ⬇️ GitHub
Documentation / FAQ ROCKNIX Wiki & Setup Guide
Hotkeys Check device specific pages
Officially Supported Devices
Devices list (click to expand)

ROCKNIX Fork[edit]

ROCKNIX Fork for the BATLEXP G350
Latest version Batlexp-G350.png
Download ⬇️ GitHub
Description A customized fork of ROCKNIX built specifically for the Batlexp-G350 handheld console.

Batocera Fork[edit]

Based on Batocera v41

Batocera G350 v1.0.0 release notes:

The right joystick is mapped wrong but you can remap it in settings

Batocera Fork for the BATLEXP G350
Latest version Batocera-Fork.png
Download ⬇️ GitHub
Description This is an unofficial fork of Batocera, created by Paulyboi390. All credit goes to Batocera.linux for developing the original operating system. You can find their official website at https://batocera.org/
❌ Cons
  • PortMaster needs some tweaking to work correctly

Batocera Fork[edit]

Based on Batocera v43

Batocera Fork for the BATLEXP G350
Latest version Batocera-Custom-Arm-Builds.png
Download ⬇️ GitHub
Description New fork based on Batocera v43

UnofficialOS[edit]

Instructions for the BATLEXP G350: https://github.com/RetroGFX/UnofficialOS/wiki/Clone-BatleXP-R3xS-Instructions

UnofficialOS
UnofficialOS Logo
Latest version UnofficialOS.png
Download ⬇️ GitHub Releases
Documentation / FAQ UnofficialOS Wiki
Hotkeys Hotkeys and Button Codes
Officially Supported Devices
Devices list (click to expand)

Lakka[edit]

Lakka for the BATLEXP G350
Lakka Logo
Latest version Lakka-G350.png
Download ⬇️ GitHub
Description This is a custom build of Lakka for the BATLEXP G350 handheld device.
❌ Cons
  • No PortMaster support

AndR36oid (LineageOS 18.1)[edit]

Discussion on reddit

AndR36oid (LineageOS 18.1)
Latest version releases.png
Description Android (LineageOS)
Download ⬇️ GitHub Releases
Documentation / FAQ GitHub
dtb files / sound fix BATLEXP G350 working sound + SD2 fix (from the andr36oid telegram group)

Android 14 for the BatleXP G350[edit]

Discussion on Discord (join the Retro Handhelds Discord first)

💬 Retro Handhelds Discord

Android 14 for the RK3326 BatleXP G350
Description
  • Android 14 for the RK3326 BatleXP G350
  • Rockchip Android Kernel 6.1.99
  • Mali kernel gpu driver version g25p0-00eac0
  • Mali blobs ES 3.2 v1.g19p1-01eac0
  • Only the V1 screen is supported
Download ⬇️ google drive
Install instructions
  • On a Windows computer, open the included Rockchip SD tool.
  • Select the SD card you want to flash.
  • Select the SD boot option.
  • Select the update.img from this folder.
  • Select the Create button.
  • Note: If flashing the card fails, try formatting the card and retrying the process.

arkos4clone[edit]

arkos4clone (ArkOS for clones)
arkos4clone
Latest version arkos4clone.png
Download ⬇️ GitHub Releases
Documentation / FAQ Github readme
Info Based on the ArkOS R3XS community maintained firmware.
Officially Supported Devices
Devices list (click to expand)

muOS[edit]

Coming soon. The dev has already posted videos on discord (August 12th, 2025)

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