TRIMUI Model S Firmware

Official Support & Resource Hub

TRIMUI Model S

Official firmware updates, PhoenixSuit factory USB recovery tools, SD card build guides, and complete release notes.

1

Standard Firmware Update

  1. Download the update package TrimuiUpdateV*.zip.
  2. Copy the zip file to the root directory of your MicroSD card via card reader, reinsert it into Model S, and power on.
  3. Open Filebrowser, select TrimuiUpdateV*.zip, and press A to initiate update.
  4. Wait for the system to reboot into the new TRIMUI menu.
  5. We strongly recommend performing a Factory Reset or Refreshing ROMs after updating.
2

Factory USB Recovery (PhoenixSuit)

  1. Launch PhoenixSuit on your Windows PC and select your target .img firmware.
  2. Ensure Model S is turned off with the SD card ejected. Connect it to PC via USB.
  3. Press & hold both L + R shoulder buttons simultaneously and turn on power to enter FEL USB Recovery Mode (screen remains blank).
  4. When PhoenixSuit detects the device, click Yes to start flashing.
  5. Wait ~3 minutes until flashing completes before disconnecting.

Firmware & Developer Downloads

Factory Recovery (.IMG)

  • v0.108: Trimui_Factory_Recovery_v0.108.7z
  • v0.107: Trimui_Factory_Recovery_v0.107.7z
  • v0.106: Trimui_Factory_Recovery_v0.106_en.7z
  • v0.105: Trimui_Factory_Recovery_v0.105_en.zip
  • v0.104: Trimui_Factory_Recovery_v0.104_en.zip
  • v0.101: Trimui_Factory_Recovery_v0.101.3_en.zip

SD Update Packages (.ZIP)

  • v0.101: TrimuiUpdateV0.101.en.zip
  • v0.95: TrimuiUpdateV0.95.zip

SD Storage & Dev Assets

📄 Build SD Guide (PDF)
Demo App Package:
TRIMUI_ModelS_SD_extend_emu_app_demo.zip

TRIMUI Model S Changelog

Firmware v0.108

2023-09-17
  • Fixed ROM refresh logic and database indexing issues.

Firmware v0.107

2023-02-16
  • Added global Search function.
  • Added Grid View navigation for game libraries.
  • Added UI Theme switching support.

Firmware v0.106

2023-01-08
  • Added BOE ILI9342 LCD panel driver support (PhoenixSuit factory image required).
  • Added external emulator and application launching via config.json.
  • Added sub-directory ROM catalog support (e.g., Roms/FC/flight/1941.zip) with thumbnail matching.
  • Accelerated game list rendering performance; enabled ADB debugging mode by default.

Firmware v0.105

2021-02-09
  • Added multi-language system translations (Portuguese, Spanish, Japanese, Korean, English, Simplified/Traditional Chinese).
  • Added expanded internal resolution options for PSX emulation.

Firmware v0.104

2021-01-25
  • Fixed Linux kernel LCD driver screen tearing (Requires PhoenixSuit Factory Recovery).
  • Added display aspect ratio stretching for GB and SFC emulators.

Firmware v0.101 & v0.95 Initial Builds

2020-11-29 ~ 2021-01-04
  • Fixed bottom-line LCD timing bugs, FC load state slot errors, and volume saving logic on instant shutdown.
  • Added 90-degree key map rotation options and default layout adjustments.

For deep recovery or unbricking, always use PhoenixSuit with the official .img factory image.