Keeping your updated ensures you have the latest smart TV apps and security patches. Always try the Network Update (OTA) first, as it is the safest method. If you must use USB, double-check the model number and file structure to ensure a smooth update process.
If your TV cannot connect to the internet, you can perform a manual update using a USB drive. Support - Sharp Global sharp lcue630x firmware update full
This is the standard and safest method for most users, as it allows the TV to download and verify the update package automatically. Keeping your updated ensures you have the latest