Once complete, you will typically see a single file ending in (e.g., allupgrade_ms338_...bin ). 💾 Step 3: Preparing the USB Flash Drive
A .part03.rar file indicates that the firmware was too large for a single upload and was split into multiple pieces.
Press and on the physical TV keypad (not the remote). Download MS338 PA671 1366x768 INVES part03 rar
Transfer the extracted .bin file directly onto the USB drive. Do not put it inside any folders. 📺 Step 4: Installing the Firmware on the TV
💡 Flashing the wrong resolution can invert your screen colors, flip the image upside down, or result in no display at all. Please double-check that your TV panel is natively 1366x768 before proceeding with this specific firmware! Once complete, you will typically see a single
Download and install a legitimate extraction tool like WinRAR or 7-Zip .
While holding the power button, plug the TV back into the wall outlet. Transfer the extracted
Insert the drive into your PC, right-click it, select Format , and choose FAT32 as the file system. Warning: This erases all data on the USB drive.