NIKAI-UHD-65SLED2-CV638H-B-FIRMWARE
BRAND NIKAI-UHD ANDROID SMART TV
MODEL 65SLED2 1GB REM 8 GB ROM
BOARD CV638H-B RESOLUTION 3840*2160 UHD 4K
USB UPDATABLE FIRMWARE
Update
Extrect the rar file you have downloaded
Format USB Pendrive with fat32
and copy the CtvUpgrade.bin file to usb and connect usb with tv And with the side touch button press and hold the power button and put main power
