Releases: AeolusUX/ArkOS-R3XS
ArkOS R3XS V2.0 (11072025)
Download Links
R33S / R35S / R36S / R36H
Download Multipanel Image | Google Drive | Mediafire | MEGA | ArkOS 2.0 (11072025)
R36 Plus
Download for R36S Plus | Google Drive | Mediafire | MEGA | ArkOS 2.0 (11072025)
R46H / R45H / R42 PRO / R40XX / R40XX Pro Max
Download for R46H, R45H, R42 Pro, Etc. | Google Drive | Mediafire | MEGA | ArkOS 2.0 (11072025)
New Features
- ArkManager - Tweak CPU cores, governor & max speed, GPU frequency, ZRAM swap size, USB modem to WiFi switch with auto-rules, and full Bluetooth control (power, scan, pair). Thanks to @lcdyk0517
- Ghost Loader - Auto-manager for EmulationStation (ArkOS). Monitors/backups theme settings, restores profiles on changes, ensures smooth theme transitions. Interactive menu for install/manage/uninstall. Thanks to @Jason3x More Info
- Session Recall - Save state manager for ArkOS. Auto-detects recent saves, identifies ROM/core, relaunches games instantly via RetroArch. Thanks to @Jason3x More Info
- System Info - Displays R36S panel type, memory/SD card usage, and ArkOS version. Thanks to @Jason3x More Info
- Advanced Drastic - A specialized NDS emulator for optimal performance on handheld devices. Thanks to @lcdyk0517 & @trngaje More Info
Community Maintained Image.
If you're having problems with this image find us at the RetroHandhelds Discord
Warning
For Panel 5 devices, I recommend using the original boot.ini file due to issues with loading Panel 5 via our panel picker. Since this is a clone device that just so happens to be compatible with standard ArkOS, navigate to the Screenfiles folder and copy the files for Panel 5, which should include the standard boot.ini file. Or you can use our DTB Change Tool.
Important
Newer R33S/R35S/R36S consoles are coming with 5 new updated screens.
If your brand new R33S/R35S/R36S doesn't work with the usual DTB files go to this Github Repo.
Still have your stock sd card files? You can check which screen you're using with this tool.
ArkOS Wiki | Flashing Guide | Changelog | RG351MP - FAQ
Donate
🎮☕ Loving my work? Let’s power up together – buy me a coffee! 🕹️✨
ArkOS R3XS V2.0 (07312025-1)
Download Links
R33S / R35S / R36S / R36H
Download Multipanel Image | Google Drive | Mediafire | MEGA | ArkOS 2.0 (07312025-1)
R36 Plus
Download for R36S Plus | Google Drive | Mediafire | MEGA | ArkOS 2.0 (07312025-1)
Community Maintained Image.
If you're having problems with this image find us at the RetroHandhelds Discord
Warning
For Panel 5 devices, I recommend using the original boot.ini file due to issues with loading Panel 5 via our panel picker. Since this is a clone device that just so happens to be compatible with standard ArkOS, navigate to the Screenfiles folder and copy the files for Panel 5, which should include the standard boot.ini file. Or you can use our DTB Change Tool.
Important
Newer R33S/R35S/R36S consoles are coming with 5 new updated screens.
If your brand new R33S/R35S/R36S doesn't work with the usual DTB files go to this Github Repo.
Still have your stock sd card files? You can check which screen you're using with this tool.
ArkOS Wiki | Flashing Guide | Changelog | RG351MP - FAQ
Donate
🎮☕ Loving my work? Let’s power up together – buy me a coffee! 🕹️✨
ArkOS R3XS V2.0 (07312025)
Download Links
R33S / R35S / R36S / R36H
Download Multipanel Image | Google Drive | Mediafire | MEGA | ArkOS 2.0 (07312025)
R36 Plus
Download for R36S Plus | Google Drive | Mediafire | MEGA | ArkOS 2.0 (07312025)
Community Maintained Image.
If you're having problems with this image find us at the RetroHandhelds Discord
Warning
For Panel 5 devices, I recommend using the original boot.ini file due to issues with loading Panel 5 via our panel picker. Since this is a clone device that just so happens to be compatible with standard ArkOS, navigate to the Screenfiles folder and copy the files for Panel 5, which should include the standard boot.ini file. Or you can use our DTB Change Tool.
Important
Newer R33S/R35S/R36S consoles are coming with 5 new updated screens.
If your brand new R33S/R35S/R36S doesn't work with the usual DTB files go to this Github Repo.
Still have your stock sd card files? You can check which screen you're using with this tool.
ArkOS Wiki | Flashing Guide | Changelog | RG351MP - FAQ
Donate
🎮☕ Loving my work? Let’s power up together – buy me a coffee! 🕹️✨
ArkOS R3XS V2.0 (06302025-1)
Download Links
R33S / R35S / R36S / R36H
Download Multipanel Image | Google Drive | Mediafire | MEGA | ArkOS 2.0 (06302025-1)
R36 Plus
Download for R36S Plus | Google Drive | Mediafire | MEGA | ArkOS 2.0 (06302025-1)
Community Maintained Image.
If you're having problems with this image find us at the RetroHandhelds Discord
Warning
For Panel 5 devices, I recommend using the original boot.ini file due to issues with loading Panel 5 via our panel picker. Since this is a clone device that just so happens to be compatible with standard ArkOS, navigate to the Screenfiles folder and copy the files for Panel 5, which should include the standard boot.ini file. Or you can use our DTB Change Tool.
Important
Newer R33S/R35S/R36S consoles are coming with 5 new updated screens.
If your brand new R33S/R35S/R36S doesn't work with the usual DTB files go to this Github Repo.
Still have your stock sd card files? You can check which screen you're using with this tool.
ArkOS Wiki | Flashing Guide | Changelog | RG351MP - FAQ
Donate
🎮☕ Loving my work? Let’s power up together – buy me a coffee! 🕹️✨
ArkOS R3XS V2.0 (06302025)
Download Links
R33S / R35S / R36S / R36H
Download Multipanel Image | Google Drive | Mediafire | MEGA | ArkOS 2.0 (06302025)
R36 Plus
Download for R36S Plus | Google Drive | Mediafire | MEGA | ArkOS 2.0 (06302025)
Community Maintained Image.
If you're having problems with this image find us at the RetroHandhelds Discord
Warning
For Panel 5 devices, I recommend using the original boot.ini file due to issues with loading Panel 5 via our panel picker. Since this is a clone device that just so happens to be compatible with standard ArkOS, navigate to the Screenfiles folder and copy the files for Panel 5, which should include the standard boot.ini file. Or you can use our DTB Change Tool.
Important
Newer R33S/R35S/R36S consoles are coming with 5 new updated screens.
If your brand new R33S/R35S/R36S doesn't work with the usual DTB files go to this Github Repo.
Still have your stock sd card files? You can check which screen you're using with this tool.
ArkOS Wiki | Flashing Guide | Changelog | RG351MP - FAQ
Donate
🎮☕ Loving my work? Let’s power up together – buy me a coffee! 🕹️✨
ArkOS R3XS V2.0 (05312025)
Download Links
R33S / R35S / R36S / R36H
Download Multipanel Image | Google Drive | Mediafire | MEGA | ArkOS 2.0 (05312025)
R36 Plus
Download for R36S Plus | Google Drive | Mediafire | MEGA | ArkOS 2.0 (05152025)
Community Maintained Image.
If you're having problems with this image find us at the RetroHandhelds Discord
The R3XS Community Image now supports multiple screen panels. To ensure your display works correctly, you can select the right panel using Panel Picker Mode.
🕹️ Entering Panel Picker Mode
To enter Panel Picker Mode, hold the correct button combination during boot:
Hold the Hotkey (R1) + one of the following buttons while powering on:
| R1 + Button | Panel # | Description |
|---|---|---|
| UP | 1 | Panel 1 |
| RIGHT | 2 | Panel 2 |
| DOWN | 3 | Panel 3 |
| LEFT | 4 | Panel 4 |
| A | 0 | Original Panel (Stock) |
Once a valid combination is detected:
Once a valid combination is detected:
- The screen will display a logo.
- The system will turn the device off — you will need to boot it normally afterward with the selected configuration.
🔁 Changing the Panel Later
You can re-enter Panel Picker Mode at any time:
- Power off the device.
- Power it back on and hold R1 + your new panel button.
- Wait a few seconds for the system to apply the new panel and reboot.
Note: To disable Panel Picker Mode, hold R1 + Volume Down while powering on.
ℹ️ Tips
Caution
Do not enter Panel Picker Mode immediately on first boot.
The system performs its initial setup the first time it powers on, which can take up to 10 minutes.
Let this process complete before powering off or trying to change the panel.
Important
- Press the button early during boot, as soon as the device powers on.
- Only one button should be pressed along with R1.
- If no button is pressed, the system will boot with the previously saved panel configuration.
Note
Still have your stock sd card files? You can check which screen you're using with this tool.
Acknowledgments
We extend our sincere appreciation to the following individuals and teams whose outstanding contributions continue to drive the progress and innovation of this project:
- @christianhaitian for developing ArkOS, the foundational platform enabling this project’s ongoing development.
- @EatPrilosec for designing the innovative Panel Picker Tool, which enhances our project’s capabilities.
- @ROCKNIX Team for inspiring the creation of the Panel Picker Tool, driving creative advancements.
- @Jason3x for providing essential scripts that strengthen the functionality of this fork.
- Our Dedicated Community for their active support, insightful feedback, and commitment to advancing the project.
We are deeply grateful for their ongoing efforts, which remain vital to the project’s growth and future success.
ArkOS Wiki | Flashing Guide | Changelog | RG351MP - FAQ
Donate
🎮☕ Loving my work? Let’s power up together – buy me a coffee! 🕹️✨
ArkOS R3XS V2.0 (04302025)
Download Links
R33S / R35S / R36S
Download for Original Screen | Google Drive | Mediafire | MEGA | ArkOS 2.0 (04302025)
Download for Panel 3 (V4) | Google Drive | Mediafire | MEGA | ArkOS 2.0 (04302025)
Download for Panel 4 (V5) | Google Drive | Mediafire | MEGA | ArkOS 2.0 (04302025)
R36 Plus
Download for R36S Plus | Google Drive | Mediafire | MEGA | ArkOS 2.0 (04302025)
Community Maintained Image.
If you're having problems with this image find us at the RetroHandhelds Discord
Important
Newer R33S/R35S/R36S consoles are coming with 4 new updated screens.
If your brand new R33S/R35S/R36S doesn't work with the usual DTB files.
Go to this Github Repo.
Still have your stock sd card files? You can check which screen you're using with this tool.
ArkOS Wiki | Flashing Guide | Changelog | RG351MP - FAQ
Donate
🎮☕ Loving my work? Let’s power up together – buy me a coffee! 🕹️✨
ArkOS R3XS V2.0 (05152025)
Download Links
R33S / R35S / R36S
Download for Original Screen | Google Drive | Mediafire | MEGA | ArkOS 2.0 (05152025)
Download for Panel 3 (V4) | Google Drive | Mediafire | MEGA | ArkOS 2.0 (05152025)
Download for Panel 4 (V5) | Google Drive | Mediafire | MEGA | ArkOS 2.0 (05152025)
R36 Plus
Download for R36S Plus | Google Drive | Mediafire | MEGA | ArkOS 2.0 (05152025)
Community Maintained Image.
If you're having problems with this image find us at the RetroHandhelds Discord
Important
Newer R33S/R35S/R36S consoles are coming with 4 new updated screens.
If your brand new R33S/R35S/R36S doesn't work with the usual DTB files.
Go to this Github Repo.
Still have your stock sd card files? You can check which screen you're using with this tool.
ArkOS Wiki | Flashing Guide | Changelog | RG351MP - FAQ
Donate
🎮☕ Loving my work? Let’s power up together – buy me a coffee! 🕹️✨
ArkOS R3XS V2.0 (03302025)
Download Links
R33S / R35S / R36S
Download for Original Screen | Google Drive | Mediafire | MEGA | ArkOS 2.0 (03302025)
Download for Panel 3 (V4) | Google Drive | Mediafire | MEGA | ArkOS 2.0 (03302025)
Download for Panel 4 (V5) | Google Drive | Mediafire | MEGA | ArkOS 2.0 (03302025)
Initial Support for R36S Plus
Download for R36S Plus | Google Drive | Mediafire | MEGA | ArkOS 2.0 (03302025)
Community Maintained Image.
If you're having problems with this image find us at the RetroHandhelds Discord
Important
Newer R33S/R35S/R36S consoles are coming with 4 new updated screens.
If your brand new R33S/R35S/R36S doesn't work with the usual DTB files.
Go to this Github Repo.
Still have your stock sd card files? You can check which screen you're using with this tool.
ArkOS Wiki | Flashing Guide | Changelog | RG351MP - FAQ
Donate
🎮☕ Loving my work? Let’s power up together – buy me a coffee! 🕹️✨
ArkOS R3XS V2.0 (02092025)
Download Links
R33S / R35S / R36S
Download for Original Screen | Google Drive | Mediafire | MEGA | ArkOS 2.0 (02092025)
Download for Panel 3 (V4) | Google Drive | Mediafire | MEGA | ArkOS 2.0 (02092025)
Download for Panel 4 (V5) | Google Drive | Mediafire | MEGA | ArkOS 2.0 (02092025)
Community Maintained Image.
If you're having problems with this image find us at the RetroHandhelds Discord
Important
Newer R33S/R35S/R36S consoles are coming with 4 new updated screens.
If your brand new R33S/R35S/R36S doesn't work with the usual DTB files.
Go to this Github Repo.
Still have your stock sd card files? You can check which screen you're using with this tool.
ArkOS Wiki | Flashing Guide | Changelog | RG351MP - FAQ
Donate
🎮☕ Loving my work? Let’s power up together – buy me a coffee! 🕹️✨