If you have a smart LED TV from TCL, Hitachi, Thomson, or Toshiba, it might use the 40-MS86H1-MAA2HG motherboard. This board powers 4K Ultra HD TVs with smart features like WiFi and screen mirroring. Over time, your TV may need a firmware update to fix problems or improve how it works.
In this post, you’ll find everything you need: firmware files for the 40-MS86H1-MAA2HG board, a guide to update your TV, and answers to common questions. Whether you’re fixing a glitch or just want better performance, this guide is for you.
What is the 40-MS86H1-MAA2HG Motherboard?
The 40-MS86H1-MAA2HG is a universal motherboard found in many 4K smart TVs. It’s the part that controls your TV’s picture, sound, and smart features. Brands like TCL, Hitachi, Thomson, and Toshiba use it in their models.
Here’s what it offers:
- 4K Ultra HD: Shows pictures at 3840×2160 pixels for sharp, clear visuals.
- Smart Features: Lets you mirror your phone screen, use WiFi Direct, and run apps.
- Memory: Has 1 GB RAM and 8 GB storage for smooth operation.
- Connections: Includes HDMI, USB, and Ethernet ports.
This is a non-combo board, so it doesn’t have a built-in power supply or backlight driver. You’ll need those parts separately to set up your TV.
Why Update Your TV Firmware?
Firmware is the software that makes your TV’s hardware work. Updating it can solve issues and make your TV better. Here’s why it matters:
- Fix Problems: Stops freezing, fixes sound issues, or helps WiFi connect.
- Better Performance: Makes your TV faster and more reliable.
- New Features: Sometimes adds new options, like app support.
People often ask, “How do I know if my TV needs an update?” If your TV lags, restarts, or has trouble with apps, it’s time to check for new firmware.
40-MS86H1-MAA2HG Technical Specifications
Here are the details of the 40-MS86H1-MAA2HG board:
- Model: 40-MS86H1-MAA2HG
- Processor: MSD6586 (CA9 *2, 1.0GHz)
- Graphics: Dual-Core MALI-400
- Resolution: 3840×2160 (4K Ultra HD)
- RAM: 1 GB DDR3
- Storage: 8 GB EMMC Flash
- Audio: 2x8W (16 watts, 8 ohms)
- USB Ports: 2
- HDMI Ports: 3
- Ethernet: Yes (RJ45)
- WiFi: Yes (2.4GHz, 802.11 b/g/n)
- Miracast: Yes (screen mirroring)
- Tuners: PAL, DVB-T, DVB-T2, DVB-C, DVB-S/S2
- Power: 220V~240V, 50Hz, 90W
- Sound Output: 20W total (10W per speaker)
- Formats: Supports JPEG, PNG, MPEG-1, MPEG-2, MPEG-4
These specs make it a solid choice for 4K smart TVs.
How to Write EMMC Backup for 40-MS86H1-MAA2HG
Before you update your firmware, make an EMMC backup. This is a copy of your TV’s current software. If the update goes wrong, the backup can save your TV.
What is EMMC Backup?
EMMC backup is a copy of the data on your TV’s memory chip. It holds the firmware and settings. If something fails, you can use it to get your TV working again.
Steps to Write EMMC Backup:
- Download Files: Get the EMMC backup files from the links below.
- Check Pinouts: Look at the image to find the right spots on the board.
- Connect the Board: Use a Jtag tool to link the motherboard to your computer.
- Write the Data: Use the tool to save the backup data.
- Finish Up: Disconnect everything and put your TV back together.
Tip: Work carefully. If this feels tricky, a TV repair person can help.
40-MS86H1-MAA2HG Firmware Files Download
Here are the firmware files for the 40-MS86H1-MAA2HG board:
- 40-MS86H1-MAA2HG-TCL-50P65USI-8G-EMMC.part01
- 40-MS86H1-MAA2HG-TCL-50P65USI-8G-EMMC.part02
- 40-MS86H1-MAA2HG-TCL-50P65USI-8G-EMMC.part03
- 40-MS86H1-MAA2HG-TCL-50P65USI-8G-EMMC.part04
- 40-MS86H1-MAA2HG-TCL-50P65USI-8G-EMMC.part05
- 40-MS86H1-MAA2HG-TCL-50P65USI-8G-EMMC.part06
- 40-MS86H1-MAA2HG-TCL-50P65USI-8G-EMMC.part07
- 40-MS86H1-MAA2HG-TCL-50P65USI-8G-EMMC.part08
- 40-MS86H1-MAA2HG-TCL-50P65USI-8G-EMMC.part09
Note: Download all four parts. Follow the steps exactly—mistakes can harm your TV.
FAQs About 40-MS86H1-MAA2HG Firmware
Here are answers to questions people often ask:
What does the 40-MS86H1-MAA2HG board do?
It runs 4K smart TVs from brands like TCL, Hitachi, Thomson, and Toshiba. It handles the picture, sound, and apps.
How do I check if my TV has this board?
Look inside your TV for the model number on the motherboard. Or check your TV’s manual.
Can I update the firmware on my own?
Yes, if you follow the steps. If you’re unsure, a professional can do it for you.
What if the update doesn’t work?
Use your EMMC backup to restore the TV. Without a backup, see a repair expert.
Conclusion
Updating your TV’s firmware can fix issues and make it run better. With the 40-MS86H1-MAA2HG firmware files and this guide, you can do it yourself. Just download the files, follow the steps, and back up your TV first.
Ready to start? Get the files above and bring your TV back to life.
