Download all parts (if split) and extract the .bin file using WinRAR or 7-Zip. Prepare USB: Format a USB drive to FAT32 .
LDD.M538.A138-3840x2160-HV430QUB-N41-Italy-1536M-4G.rar (approx. 482.8 MB) How to Install: Download LDD M538 A138 3840x2160 Nordmende part03 rar
Wait for the "Software Upgrading" progress bar to complete. during this process. Download all parts (if split) and extract the
Here is the prepared post for the 4K Smart TV firmware. Download LDD M538 A138 3840x2160 Nordmende part03 rar
You can find the specific firmware parts and variations on the lcd tv led tv smart tv software Telegram channel .