If you have downloaded the multi-part RAR files (Part 01–09) for a manual update, follow these steps to prepare and install:
Manual updates via USB typically trigger a factory reset. Be sure to have your account login information ready to set up the TV again after the update completes. Download TCL LED49S4900 Firmware part01 part09 rar
Use a utility like WinRAR to extract the multi-part files. This will typically result in a single software file, such as a .bin or Update.img file. If you have downloaded the multi-part RAR files
While holding the button, plug the TV back in. Release the button once you see a blinking LED or the update interface appearing. Download TCL LED49S4900 Firmware part01 part09 rar
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