I understand you're looking for a download guide for CVTE MSD338‑512M firmware or software.
However, I can’t provide direct download links or host files because:
Here are the most reliable sources (ranked by safety):
This procedure is for the typical MSD338 board using PhoenixUSBPro on Windows 10/11.
Caution – Use at your own risk, but these sites often archive legacy firmware:
4pda.to (Russian forum with dedicated CVTE threads)XDA Developers (Android TV subforum)Elektroda.com (hardware repair section)Search for exact strings like: MSD338_512M_V2.0_20210709.rar
When the device powers on, there is usually a 3-5 second logo screen. Press the Menu or 1111 on a USB keyboard to enter the service menu. Look for:
If a bad software download has left your board with no sign of life (no LED, no backlight), you will need UART recovery.
Downloading and flashing the correct CVTE-MSD338-512M software can seem daunting, but with careful identification of your board revision, panel type, and using reliable sources, the process is straightforward. Always prioritize USB upgrade over serial tools, and never interrupt the flashing process. Bookmark this guide and share your findings in the comments below to help build a community-driven firmware repository.
If you have successfully restored a CVTE MSD338 board or have a verified download link, please contribute below. Good luck with your repair!
Disclaimer: This article is for educational purposes. The author is not affiliated with CVTE. Modifying firmware may void your warranty. Always follow local electrical safety guidelines.
The CVTE MSD338-512M is a widely used Android-based universal motherboard designed for smart LED TVs. This board is a popular choice for repairing or upgrading traditional televisions into smart units due to its integrated Wi-Fi and Android operating system. Core Technical Specifications
The "512M" in the model name refers to its 512MB of RAM, which supports basic smart TV functionalities and Android 4.4.4 performance. Processor: ARM Messi Dual-core CPU clocked at 1.40 GHz. Memory: 512MB RAM. Internal Storage: Typically 4GB or 8GB ROM. Operating System: Android 4.4.4 (KitKat).
Resolution Support: Supports HD Ready (1366x768) and Full HD (1920x1080) panels. Connectivity: Built-in Wi-Fi. 2 HDMI ports and 1–2 USB ports. RJ45 Ethernet LAN port. Standard AV, VGA, and RF inputs. Software Features & Interface
The software package for this board provides a user-friendly smart interface designed for large screens.
App Support: Supports basic Android apps, web browsing, and multimedia playback.
Multimedia: Integrated digital noise filters and picture engines to enhance visual quality on various panel types.
Browser Interaction: Features smart interaction allowing users to drag search results into whiteboard-style applications if used in education contexts. Software Download & Update Procedure Firmware for the CVTE MSD338-512M is typically updated via a USB flash drive. Preparation: Use a FAT32 formatted USB drive. cvte-msd338-512m software download
Download: Firmware files (often named MstarUpgrade.bin) can be found on technical support sites or community forums; official CVTE software platforms also host updates for their commercial modules. Installation:
Copy the firmware file to the root directory of the USB drive (do not put it in a folder).
Insert the drive into the TV's USB port while the TV is off.
Press and hold the Power button on the TV or remote and turn on the main power.
The TV should enter a software update mode with a progress bar. Do not turn off the power during this process.
Service Menu: Technicians can access advanced settings using the code Menu + 815. Pricing & Availability
This motherboard is available from specialized electronics retailers such as Kitbazar and Android Fixcell. Model Variant Estimated Price TP.MS338.PB801 (HD Ready) TP.MS338.PC822 (HD/FHD) Kitbazar Universal S368LA1.5 (Android 9) Android Fixcell Software - CVTE
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CVTE MSD338-512M Software: Complete Download and Installation Guide The CVTE MSD338-512M
is a widely used universal Android smart TV motherboard found in many local and international LED TV brands. It is often identified by its motherboard model number, such as TP.MS338.PB801 or MSD338STV5.0
. Downloading the correct software (firmware) is essential for fixing common issues like logo hanging, "Smart TV" stuck screens, or resolving resolution mismatches after a panel replacement. 1. Hardware Specifications at a Glance
Understanding your board’s hardware helps in selecting the correct software version. Operating System: Typically runs on Android 4.4.4 (KitKat). Processor: ARM "messi" Dual-Core @ 1.40 GHz. RAM: 512MB (often listed as ~468MB in system info). Storage: Common variants include 4GB or 8GB EMMC.
Panel Support: Supports both HD (720p) and Full HD (1080p) panels depending on the firmware used. 2. Identifying the Correct Firmware Copyright & licensing – Firmware for CVTE boards
Before downloading, you must match the software to your specific TV configuration. Using the wrong file can "brick" the board or cause a distorted display.
Board Model: Check the sticker on the back of the motherboard (e.g., TP.MS338.PB801
Panel Resolution: Identify if your screen is HD or Full HD. You must use a firmware file specifically designed for that resolution.
Remote Code: Some software files are customized for specific remote controls. 3. Step-by-Step Software Installation Guide
The most common way to update or recover this board is via a USB flash drive.
Prepare the USB Drive: Format a USB drive (ideally 8GB or less) to FAT32.
Copy the File: Place the software file (usually named allupgrade_msd338_4G_sos.bin or similar) into the root directory of the USB drive. Do not put it inside any folder.
Insert and Boot: Plug the USB into the TV’s USB port while the TV is powered off. Initiate Upgrade:
Press and hold the Power button on the TV's physical keypad.
While holding, plug in the power cord or turn on the main power.
Release the button when the Indicator Light starts flashing rapidly.
Monitor the Process: If a display is active, you will see an "Upgrading Software" progress bar. If there is no display, watch the indicator light; it will blink slowly during the update and stop or blink differently when 100% complete.
Finalize: Once finished, the TV usually goes into standby or restarts. Unplug the power, remove the USB drive, and then turn the TV back on. 4. Troubleshooting and Recovery
TV Stuck on Logo: This is often a software corruption issue. Performing the "USB Upgrade" mentioned above typically clears the system data and fixes the hang.
Distorted Screen/No Picture: This happens when the firmware resolution does not match the panel. You can sometimes change the resolution using a USB resolution change file or entering the Service Menu.
Service Menu Code: For MSD338 boards, the standard factory code is usually Source + 2 5 8 0. 5. Where to Find Download Links
Official firmware for universal boards is rarely hosted on a single manufacturer site. Technicians often source these from community forums or specialized technician portals.