You need all parts (part01, part02, etc.) in the same folder.
The LED indicator should start blinking (often red and green). You can release the button now. Download MT5510S PB803 1366x768 VIVAX REF60 part06 rar
How to Fix Your Smart TV: A Guide to the MT5510S PB803 Firmware Update You need all parts (part01, part02, etc
Ensure your panel matches the "REF60" or specific display ID in the filename. 📦 Step 2: How to Extract Multi-Part RAR Files You need all parts (part01