T.R85.031 V.1A Firmware Download (All Resolutions)

Looking for a dependable universal TV motherboard? The T.R85.031 V.1A is a small, non-combo LCD/LED TV controller driver board that works with many TV panels. It comes with a jumper setting option and supports resolutions up to 1920×1200. In this post, you’ll find all the firmware files for different resolutions, plus clear steps to upgrade your TV’s firmware. This guide is perfect for technicians or anyone fixing a TV at home.

What is the T.R85.031 V.1A Motherboard?

The T.R85.031 V.1A is a universal controller board for LCD and LED TVs. It uses the RDA 8501 chipset and measures 168.00 x 42.0 mm. With support for multiple display formats and a variety of ports, it’s a flexible choice for TV repairs or upgrades. The jumper setting lets you adjust the panel voltage, making it compatible with different screens.

Key Features and Specifications

Here’s what the T.R85.031 V.1A offers:

• Model No.: T.R85.031 V.1A
• Main Chipset: RDA 8501
• Trademark: CXEL VER.1A
• Display Format: Up to 1920×1200
• Aspect Ratio: 4:3, 16:9, 16:10
• Board Size: 168.00 x 42.0 mm
• TV System: PAL/SECAM/NTSC
• Panel Interface: Single or dual-channel LVDS
• Key Buttons: CH-/CH+/MENU/VOL-/VOL+/Source/Power
• Multi-Language OSD: Yes
• Ports: HDMI, VGA, AV, USB, RF TV interface, Earphone Out
• Audio Output: 2 x 3 Watt (8 ohm)
• Panel Voltage: +3.3V/+5V/+12V DC (jumper setting)
• USB Port: Yes (firmware upgrades and multimedia playback)
• USB File Formats:
  • Audio: MP3, WMA, M4A/AAC
  • Video: AVI, MP4, TS/TRP, MKV/MOV, MPG, DAT, VOB, RM/RMVB
  • Picture: JPG, JPEG, BMP, PNG
  • Text: TXT
• IR Control: Yes (remote controllable)
• Input Voltage: DC +12V
• Maximum Current: 2000mA (without panel)
• Standby Power: <0.2W (board only)
• USB Max Current: 500mA

This board is simple to use and works with many TV setups, thanks to its wide range of features.

Firmware Files for T.R85.031 V.1A: Free Download

To keep your TV running smoothly, you need the right firmware for your resolution. Below are the download links for all T.R85.031 V.1A firmware files:

Note: Check your TV’s resolution before downloading. Using the wrong file can cause problems with your display.

How to Upgrade the Firmware

Updating the firmware on your T.R85.031 V.1A motherboard is easy. Follow these steps:

1. Prepare a USB Drive:
   • Format a USB drive to FAT32.
   • Copy the firmware file that matches your TV’s resolution onto the drive.
2. Insert the USB:
   • Plug the USB drive into the motherboard’s USB port.
3. Power On:
   • Turn on the TV. The firmware update will start on its own.
   • Wait until the IR indicator LED stops flashing.
4. Finish Up:
   • Remove the USB drive. The process takes about one minute.

Tips:

• Use FAT32 format for the USB drive. Other formats may not work.
• Don’t turn off the TV or remove the USB during the update. This can harm the board.
• If the update doesn’t start, ensure the file is in the USB’s root directory.

Accessing Factory Service Mode

Need to tweak advanced settings? You can enter the factory service mode like this:

• Press Menu + 1147 on your remote.
• This opens the service menu for adjustments or troubleshooting.

Warning: Only change settings if you know what they do. Mistakes here can affect your TV.

Extra Tips for the T.R85.031 V.1A

Here are some useful pointers:

• Jumper Settings: Set the jumper to match your panel’s voltage (+3.3V, +5V, or +12V). Wrong settings can damage the screen.
• Multimedia: Use the USB port to play music, videos, or photos from a USB drive.
• Remote Use: The IR control lets you adjust settings with a remote.
• Power Saving: The board uses less than 0.2W in standby mode.

Why Use the T.R85.031 V.1A?

This motherboard has a lot going for it:

• Works with many resolutions and panels.
• Simple to set up and use, with clear menus in multiple languages.
• Plays media files through USB.
• Fits in small spaces due to its compact size.

It’s a solid pick for fixing TVs or creating custom setups.

Common Questions Answered

From Google’s “People Also Ask” and “Related Searches,” here are answers to what users often want to know:

• Is it compatible with my TV? Check your panel’s resolution and voltage. This board supports up to 1920×1200 and +3.3V/+5V/+12V panels.
• What if the firmware update fails? Ensure the USB is FAT32 and the file matches your resolution. Try again with a different USB if needed.
• Can I use it for multimedia only? Yes, the USB port handles audio, video, and pictures without needing a TV panel.

Conclusion

The T.R85.031 V.1A universal TV motherboard is a practical choice for TV repairs or upgrades. With firmware files for all major resolutions and easy update steps, you can keep your TV in top shape. Download the right file, follow the guide, and get your TV working like new.

Questions? Drop a comment below. Good luck with your TV project!

Download Link:

• T.R85.031 v.09 Firmware Software [Latest 2025]
• T.R85.031 Software Free Download
• T.R85.031 V.1A Firmware Free Download (All Resolutions)