If you want to upgrade or repair your TV, having the right firmware is key. The DS.D3663LUA.A8-1-A universal TV motherboard works with many TV standards and screen sizes. In this guide, we share all the firmware files for this board and explain how to use them step by step.
What is the DS.D3663LUA.A8-1-A Motherboard?
The DS.D3663LUA.A8-1-A is a universal driver board for LCD and LED TVs. It supports DVB-T2, DVB-T, and DVB-C digital TV standards. This makes it useful in places like Europe, Africa, the Middle East, and parts of Asia. You can use it to turn a laptop or monitor screen into a full multimedia TV while still using it as a monitor.
Key Features
- Screen Support: Works with 15-32 inch screens, up to 1920×1200 resolution.
- Audio Output: 2x8W power.
- Video Inputs: TV (DVB-T/T2, DVB-C, ATV), HDMI, VGA, AV IN, YPbPr.
- Extra Inputs: USB port for updates and multimedia playback, plus a 3.5mm audio jack.
- Power: Needs DC 12V 4A. Uses 6W or more when on, less than 0.3W in standby.
The USB port plays movies, MP3s, and JPEGs. However, it does not support AC3 audio at 720P. If there’s no sound when playing videos via USB, recode the audio to a supported format like MP3.
Why Update Your Firmware?
Firmware is the software that runs your TV’s hardware. Updating it can:
- Make your TV work better.
- Fix problems like glitches.
- Add new features.
- Ensure it matches your screen properly.
Keeping firmware current helps your TV stay in top shape.
How to Update the Firmware
Updating the DS.D3663LUA.A8-1-A firmware is simple. Follow these steps:
- Pick the Right File: Choose the firmware file for your screen resolution from the list below.
- Prepare a USB: Format a USB flash disk. Copy the firmware file named “LU A63A81.bin” onto it.
- Plug in the USB: Insert the USB into the motherboard’s USB port.
- Attach the 7KEY-Button: This is a control panel for the TV. Connect it to the board.
- Turn On the Power: Switch on the TV.
- Wait for the Update: The 7KEY-Button light will turn red, then flash red and blue. After about one minute, it stops flashing. That means the update is done.
- Don’t Cut Power: Keep the power on during the update to avoid damaging the board.
How to Choose the Right Firmware
Each firmware file matches a specific screen resolution. Pick the one that fits your screen. Not sure of your resolution? Check your screen’s manual or settings. The files support 4MB flash memory and work with the M90 general remote control.
Download All Firmware Files
Here are all the firmware files for the DS.D3663LUA.A8-1-A motherboard. Click the link for your resolution:
| Filename | Download |
|---|---|
| DS.D3663LUA.A8-1-A LUA63A81 1024X768 SI6L | Download |
| DS.D3663LUA.A8-1-A LUA63A81 1024X768 SI8L | Download |
| DS.D3663LUA.A8-1-A LUA63A81 1280×1024 | Download |
| DS.D3663LUA.A8-1-A LUA63A81 1280X768 | Download |
| DS.D3663LUA.A8-1-A LUA63A81 1366×768 | Download |
| DS.D3663LUA.A8-1-A LUA63A81 1440×900 | Download |
| DS.D3663LUA.A8-1-A LUA63A81 1600×1200 DO6L | Download |
| DS.D3663LUA.A8-1-A LUA63A81 1600×900 | Download |
| DS.D3663LUA.A8-1-A LUA63A81 1680×1050 | Download |
| DS.D3663LUA.A8-1-A LUA63A81 1920×1080 | Download |
| DS.D3663LUA.A8-1-A LUA63A81 1920×1200 | Download |
After downloading, you’ll find multiple files in the RAR. Choose the one that suits your TV board and display panel.
Troubleshooting Common Problems
No Sound via USB
The board doesn’t support AC3 audio at 720P. Recode the video’s audio to MP3 or another format.
Update Fails
Check that your USB is formatted (FAT32 works best) and the file is named “LU A63A81.bin.” Make sure it’s not corrupted.
TV Won’t Start After Update
You might have used the wrong file. Confirm your screen’s resolution and try again. If it still fails, get help from a technician.
Check Settings
To see your current firmware or tweak settings, enter factory mode. Use the remote or 7KEY-Button and input 2580.
Frequently Asked Questions
What is Firmware?
Firmware is the software inside your TV’s hardware that makes it work.
Why Update My TV’s Firmware?
Updates can fix bugs, boost performance, and add features.
How Do I Find My Firmware Version?
Look in the TV’s settings or enter factory mode with the code 2580.
Will This Board Work With My TV Screen?
Yes, if your screen is 15-32 inches and matches one of the supported resolutions.
Final Thoughts
The DS.D3663LUA.A8-1-A universal TV motherboard is a great choice for TV upgrades or repairs. It supports many regions and screen sizes. Use this guide to update your firmware and solve common issues. Download the file for your resolution and improve your TV today!
Download Link:
- DS.D3663LUA.A8-1-A Firmware Software Download [Latest 2025]
- DS.D3663LUA.A8-2-A All Firmware free Download
