Updating the Tanix TX9 Pro (Amlogic S912) with a custom ROM is a popular way to move beyond its original Android 7.1 software, improving performance and adding modern Android TV features. As of early 2026, several stable community-developed firmware options are available to refresh this older but capable hardware. Popular Updated Custom ROMs (2025–2026)
Aidan’s ROM (Android TV 9.0): Widely considered the most stable "all-rounder" for S912 devices, it offers a clean Android TV experience with Google Play Store support and improved thermal management.
SlimBOXtv: A highly customizable ROM frequently updated by the community. It often includes "Alice UI" or standard ATV interfaces and is optimized for speed and root access.
Android TV 12/13/14 Ports: Recent community ports have brought modern Android versions to the S912 platform, focusing on updated security patches and compatibility with newer streaming apps.
Armbian (Linux): For users wanting a home server or desktop experience, Armbian provides a robust Linux environment. Preparation Requirements Before flashing, ensure you have the following: Installing Armbian on TX9 Pro And Finding Proper Image
Posted December 22, 2022. You maybe have already done this, but please try with the instructions and downloads from here: https:// Armbian Community Forums
The Tanix TX9 Pro is an older Android TV box that originally launched with Android 7.1 and the Amlogic S912 processor. While the official firmware is now quite dated, updated custom ROMs breathe new life into this device by optimizing performance and providing access to newer versions of the Android TV interface. Performance & Stability
Optimized Resource Management: Custom ROMs for the TX9 Pro often remove "bloatware" found in stock firmwares, significantly improving RAM usage and overall system responsiveness.
Video Playback Excellence: The S912 processor remains a capable chip for budget boxes, supporting high-quality codecs like HEVC (H.265) and VP9. Updated custom firmwares typically ensure these decoders are fully optimized for smooth 4K and Full HD playback.
Thermal Improvements: Some custom ROM versions include kernel-level tweaks to help the box run cooler, which is a common concern with older Amlogic devices during heavy 4K streaming. Top Custom ROM Options (2025-2026)
Community developers on forums like 4PDA and various Android TV modding groups continue to provide updated builds.
Android TV 12/13/14 Port (Customized): Modern ports are available that bring a much newer Android TV interface to the S912, making it compatible with the latest versions of streaming apps that no longer support Android 7.1.
LibreELEC: For users primarily focused on local media playback (Kodi), LibreELEC allows the TX9 Pro to boot directly into Kodi via an SD card, bypassing the Android OS entirely for peak performance. tanix tx9 pro custom rom updated
LineageOS/AOSP Builds: Unofficial LineageOS builds (based on newer Android versions like Android 10 or 11) offer a "cleaner" experience but may occasionally face driver issues with specific hardware like the Wi-Fi chip or front-panel clock. Common Issues & Considerations
Hardware Variants: Be aware that different "TX9 Pro" versions exist (e.g., LPDDR3 vs DDR4 memory). Ensure the custom ROM you choose matches your specific board version to avoid "bricking" the device.
Clock Display: A common side effect of flashing custom ROMs is that the front-panel LED clock may stop working or stay lit during standby.
Wi-Fi Drivers: Some updated builds (especially Armbian or generic AOSP ports) may lack the specific drivers for the TX9 Pro's Qualcomm or Broadcom Wi-Fi chips, requiring a wired Ethernet connection.
If you are looking for a specific ROM download or installation guide,
Android Stock ROM vs Custom ROM: Which Is Best for Flashing?
Custom ROMs often improve performance by: Removing background bloatware. Using lightweight system UI. Optimizing RAM usage. Prizm Institute Tanix TX9 Pro review - the best Android TV Box for 2017?!
For the Tanix TX9 Pro (Amlogic S912), the custom ROM landscape has evolved significantly. While the device originally launched with Android 7.1, updated community-driven firmware now allows it to run modern versions of Android TV 12, 13, and even 14. Top Custom ROMs for Tanix TX9 Pro (2025–2026)
The most stable and popular options currently available include:
slimBOXtv: Frequently updated, this is a highly optimized firmware that converts the standard mobile Android experience into a lean Android TV (ATV) interface. It includes built-in root access and performance tweaks to reduce lag on older S912 hardware.
Aidan’s ROM: A popular choice for S912 devices, focusing on providing a clean, bloatware-free Android TV 9.0 experience that restores functionality to many newer apps.
Poison ROM: A well-known community mod often hosted on XDA Forums that prioritizes stability and performance for media playback. Updating the Tanix TX9 Pro (Amlogic S912) with
Armbian/OpenWrt: For those looking to repurpose the box as a server or mini-PC, ophub’s GitHub repository provides updated kernel support for running Linux-based systems. Update & Installation Guide
Flashing a custom ROM on this device typically requires a USB Male-to-Male cable and a PC.
The Tanix TX9 Pro, powered by the Amlogic S912 octa-core processor, is a legendary Android TV box known for its 3GB DDR4 RAM and Gigabit Ethernet. While it originally shipped with Android 7.1 Nougat, users can now significantly modernize the device using updated custom ROMs like Aidan's ROM or slimBOXtv , which provide a cleaner Android TV (ATV) interface and better performance. Why Update Your Tanix TX9 Pro?
Updating to a modern custom ROM transforms a dated interface into a high-speed media center.
Modern Interface: Swaps the stock launcher for a streamlined Android TV layout.
Performance Gains: Removes manufacturer bloatware, freeing up RAM and reducing lag.
Better Compatibility: Adds support for modern video codecs and updated apps that may no longer run on Android 7.1.
Pre-Rooted Access: Many custom ROMs come with integrated root, allowing for advanced system modifications. Top Updated Custom ROMs for 2026
While official support has ended, the community continues to release updated builds:
Aidan’s Android TV 9 (S912): Highly popular for S912 devices, offering a stable, Google-certified feel without the bloat.
slimBOXtv: Frequently updated with the latest security patches and specialized drivers for different Wi-Fi chips.
Armbian (Linux): For users wanting a desktop-like experience or a home server, Armbian offers the most up-to-date Linux kernels for the TX9 Pro. Step-by-Step: How to Install an Updated Custom ROM The Verdict: Is it worth it
The most reliable way to flash your TX9 Pro is using the Amlogic USB Burning Tool on a Windows PC. 1. Preparation
Hardware: You need a USB Type-A to Type-A (Male-to-Male) cable and a PC.
Software: Download the latest Amlogic Burning Tool v2.2.0 and your chosen .img firmware file.
Backup: Flashing will wipe all data. Ensure you backup any essential files. 2. Flashing Process
Absolutely.
A Tanix TX9 Pro with the stock firmware is a paperweight. A Tanix TX9 Pro with Aidan's ATV ROM is a perfectly usable 4K media streamer for Kodi, Plex, and YouTube.
Will it rival an Nvidia Shield? No. Is it better than a $20 Fire Stick? Yes, because of the Ethernet port and USB storage.
Warning: There is a 5% chance you will hard brick your device if you flash the wrong bootloader. If you are not comfortable with "USB Burning Tool" error codes (especially 0x10105002), stick to the stock firmware.
While not a standard Android ROM, this is a must-mention. This turns your TX9 Pro into a dedicated Kodi machine.
Tanix used two different WiFi chips. Open your box or run a "dmesg" command via ADB.
Before we dive into the "how," let's look at the "why." The stock Tanix interface is notoriously heavy. Here is what a custom ROM fixes:
Here is where 90% of users fail.
Tanix manufactured the TX9 Pro with three different WiFi chips. If you flash the wrong ROM, your WiFi and Bluetooth will be dead.
How to check: Open your stock box, go to Settings > About, or physically open the case (four screws) and look at the chip near the antenna wire.