You can search for the "Software" or "Firmware" tab under the LC-60LE650M product page on these official sites. Important Notes Before Updating
If the model was purchased in Southeast Asia, visit the Sharp Global Support directory and select your specific country. Download SHARP 60LE650M Software rar
Do not rename the extracted file unless the official instructions specifically tell you to do so. You can search for the "Software" or "Firmware"
Use a USB flash drive (ideally 8GB or smaller) formatted to FAT32 . Download SHARP 60LE650M Software rar