Welcome to teckwiki.com! This post gives you the firmware files for the 40-MS88S2-MAC2HG universal TV motherboard. This board powers 4K LED TVs with smart features and many connection options. Updating your TV’s firmware keeps it running well, adds new functions, and fixes problems. This guide helps technicians and DIY users update their TV firmware safely.
What is the 40-MS88S2-MAC2HG Motherboard?
The 40-MS88S2-MAC2HG is a smart WiFi Android LED TV motherboard. It supports Ultra High Definition (UHD) resolution of 3840×2160, which is 4K quality. The board has 1GB RAM, 8GB ROM storage, and EMMC Flash memory. It is not a three-in-one combo board, so you need a separate power input module. The LED backlight driver and cable TV tuners are built into the board. It also supports a 16W dual speaker system for good sound.
This motherboard has many ports, including:
- Dual HDMI for digital devices
- Dual USB for multimedia and updates
- CI+ slot
- Ethernet (RJ45) for wired internet
- Component port for analog devices
- Headphone jack
It also has dual cable TV tuners (DVB-T2 & SAT) and supports WiFi and Mira-Cast for wireless use.
Technical Specifications
Here are the main details of the 40-MS88S2-MAC2HG motherboard:
- Resolution: 3840×2160 UHD (4K)
- Processor: Quad-Core ARM Cortex-A53
- GPU: Quad-Core Mali 450
- RAM: 1GB DRAM
- Storage: 8GB EMMC Flash
- Operating System: Android 5.1
- Audio Power: 16W (2x8W) dual speakers
- Backlight Type: DLED
- Response Time: 8 ms
- Refresh Rate: 60 Hz
- WiFi: Yes (2T2R)
- Mira-Cast: Yes
- HDMI Ports: 2 (HDMI 2.0 with HDCP 2.2)
- USB Ports: 2 (USB 2.0)
- CI+ Slot: Yes
- Component Input: Yes
- Ethernet (RJ45): Yes
- Tuners: DVB-T/T2, DVB-C, DVB-S2
- Supported Formats: MP3, WMA, MPEG4, MKV, JPEG
- Power Consumption: 75W
- Power Rating: 100V~240V 50Hz
This board works well for modern TVs with smart features and multiple connections.
How to Update the Firmware
Updating your TV firmware can make it work better and fix issues. Below are steps for a regular update and for writing the EMMC backup.
Steps for Firmware Update
- Download the right firmware file from the links below. Check your TV model first.
- Unzip the file with a tool like Winrar.
- Copy the .BIN file to a USB flash drive.
- Plug the USB drive into your TV’s USB port.
- Follow the TV’s on-screen steps to finish the update.
Steps for Writing EMMC Backup
- Download the EMMC backup files from the links below.
- Find the EMMC pinouts (D0, CMD, CLK).
- Connect the mainboard to a programming tool using Jtag.
- Write the EMMC data with the tool.
- Wait until the process is done.
Things to Watch Out For
- Use the correct firmware file for your TV model.
- Do not turn off the TV while updating.
- Save a copy of your current firmware if you can, just in case.
Download Firmware Files
Here are the firmware files for the 40-MS88S2-MAC2HG motherboard:
| Filename | Size | Download |
|---|---|---|
| 40-MS88S2-MAC2HG-3840×2160-8G-DAEWOO-EMMC.part01 | 200MB | Download |
| 40-MS88S2-MAC2HG-3840×2160-8G-DAEWOO-EMMC.part02 | 200MB | Download |
| 40-MS88S2-MAC2HG-3840×2160-8G-DAEWOO-EMMC.part03 | 151MB | Download |
Download all parts of the file you need and unzip them properly. Using the wrong file can harm your TV, so double-check your model.
Frequently Asked Questions
Here are answers to common questions about TV firmware and this motherboard.
Is it safe to update my TV firmware?
Yes, it’s safe if you use the right file and follow the steps carefully.
What happens if the update stops midway?
Do not turn off the TV. Start the process again or get help from a technician.
Can I go back to the old firmware?
You can if you saved a backup, but it’s usually not needed unless there’s a problem.
How do I know if my TV needs an update?
Look for slow performance, missing features, or glitches. An update might fix these.
What does an EMMC backup do?
It’s a copy of your TV’s memory. It helps restore the TV if an update fails.
Final Thoughts
The 40-MS88S2-MAC2HG motherboard is a strong choice for 4K LED TVs. Updating its firmware keeps your TV working well and up to date. This guide gives you the files and steps to do it yourself. Need more help? Leave a comment below!
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