While continuing to hold the button, plug the AC power cord back into the wall outlet.
Use a small-capacity drive (4GB, 8GB, or 16GB work best). Large USB 3.0 drives often fail to read in bootloader mode. Format the USB drive to file system on your computer. Step 2: Downloading the Firmware Update
A: No. The CVTE-MSD338-512M uses a Linux-based or Android 4.4/7.1.2 kernel (depending on the variant). An UPD only restores the original OS; it does not upgrade the Android version.
With only 512MB of RAM , these boards struggle with modern app requirements. Updates often include "lite" versions of apps or bug fixes for the media player.
Step 2 — Prepare the USB drive
The is a common Android-based smart TV motherboard used in many universal or budget "China-brand" televisions. Updating its software can fix bugs, improve performance, and patch security vulnerabilities. Update Methods
Locate the correct .bin file for your board. Common filenames for Mstar-based boards include MstarUpgrade.bin or allupgrade_msd338_4G_1G.bin .
manufactured by CVTE (Guangzhou Shirui Electronics Co., Ltd.). This board is used by various budget TV brands such as Mooka, Haier, and others. CVTE MSD338-512M Smart TV Firmware Update 1. Overview of Hardware Manufacturer: CVTE (Guangzhou Shirui Electronics) Board Model: MSD338-512M Processor: MStar MSD338
: Vertical lines or inverted "solarized" color maps caused by corrupted panel configurations in the memory registers. Step-by-Step USB Firmware Flashing Guide Cvte-msd338-512m Smart Tv Update UPD
Step 5 — After update
This method is used when the TV is (stuck on a logo or in a boot loop) and cannot access the normal interface. It is also known as a "forced" or "MBoot" update.
The board is powered by the Mstar MSD338 chipset.
: Essential applications like YouTube fail to launch due to memory allocation errors. While continuing to hold the button, plug the
Firmware for universal boards is explicitly tied to the screen panel installed in your TV (e.g., LG, Samsung, BOE, Innolux panels). Open the back cover of your TV and write down the sticker code found on the back of the LCD display panel itself (e.g., V320BJ7-PE1 , MT3151A05 ). Flashing a firmware meant for a different panel will result in a distorted image or a completely blank screen. 2. Prepare a Compatible USB Flash Drive
Press and hold down the physical button located directly on the TV's frame (do not use the remote control).
After triggering the update, you must be patient and let the process complete: