If you cannot find the exact dump file, you may be able to update through the if the TV still boots:
A guide on how to use an to flash the chip directly?
Navigate to > Device Preferences > About > System Update . Download MS3463S U851 3840x2160 NIKAI DUMP rar
The is a common motherboard used in Nikai 4K Smart TVs and various universal LED TV kits. Finding a specific "dump" file (a full backup of the EEPROM or Flash memory) is often necessary for technicians when a TV is stuck on the logo or has a corrupted operating system. 🛠️ Hardware Specification Summary Main Board MS3463S.U851 (Universal Triple Board) Panel Resolution 3840 x 2160 (4K UHD) Manufacturer Often found in Nikai UHD Smart TVs OS Typically Android-based (e.g., Android 7 or 9) 💾 Finding the "Dump" File
Hold the button on the TV (not the remote) and plug the power cord back in. If you cannot find the exact dump file,
Check the Nikai Support Page for regional contact info to request official software for your specific serial number.
The indicator light should start blinking, showing the update is in progress. until it finishes. 🔍 Troubleshooting Alternatives Finding a specific "dump" file (a full backup
: Copy the firmware file (e.g., allupgrade_ms3463s.bin ) directly to the root of the USB drive (not inside a folder). Procedure : Unplug the TV from power. Insert the USB drive.