Download and install a legitimate extraction tool like WinRAR or 7-Zip .
Do not rename the files. They must have identical names except for the part number (e.g., ...part01.rar , ...part02.rar , ...part03.rar ). Download MS338 PA671 1366x768 INVES part03 rar
A .part03.rar file indicates that the firmware was too large for a single upload and was split into multiple pieces. Download and install a legitimate extraction tool like
To flash this firmware onto your INVES TV, your storage drive must be properly formatted. You must download part01
You cannot use part03.rar by itself. You must download part01.rar , part02.rar , and any other subsequent parts from the exact same source.
Once complete, you will typically see a single file ending in (e.g., allupgrade_ms338_...bin ). 💾 Step 3: Preparing the USB Flash Drive
To successfully download and handle the file, you need to follow a precise extraction and installation process. This file is part of a split WinRAR archive containing the firmware for an INVES television that uses the MS338 (often linked to universal mainboards like TP.MS338.PB801) chipset.