Download Ms338 Pb801 1366x768 Ref40 Part4 Rar May 2026

Always back up your original firmware using a tool like the RT809F programmer before attempting an update.

Power on the TV; the indicator light should begin blinking, signaling the update is in progress. Download MS338 PB801 1366x768 REF40 part4 rar

Extract the .rar parts to obtain the firmware file (usually named allupgrade_ms338_2G_sos.bin or similar) and copy it to the USB root directory. Update Procedure: Insert the USB into the TV's port while it is powered off. Always back up your original firmware using a

The is a common Android-based "combo" motherboard used in various 42-inch and other Smart LED TVs. Users often search for specific firmware files, such as "MS338 PB801 1366x768 REF40 part4.rar," to resolve issues like the "logo hang" problem, display resolution mismatches, or system restarts. Key Specifications and Use Cases Update Procedure: Insert the USB into the TV's

Do not turn off the power during this process to avoid "bricking" the board.

This specific firmware is tailored for 1366x768 (HD Ready) displays.