Press and hold the on the TV for roughly 10 seconds until the upgrade notification appears on the screen. Official Support Resources
For official firmware and step-by-step guides, it is recommended to use authorized platforms:
: Enter your specific model number to find official downloads and manuals. Download MT56552 LF1V060 part01 rar
: Provides official instructions for USB and network updates.
Because the file is labeled "part01," it is part of a split archive. You must follow these steps to successfully extract the software: Press and hold the on the TV for
Navigate to > System > Software Update and select By USB . Force Upgrade (If TV won't boot) : Insert the USB drive into the TV while it is powered off.
: You must download all required parts (e.g., part01, part02, etc.) for this specific version before extraction will work. Because the file is labeled "part01," it is
The file is the first segment of a multi-part compressed archive containing firmware or software updates for TCL LED/Smart TVs . Specifically, this firmware version (LF1V060) is designed for TVs using the MT565SE main board or the 40-MT56SE-MAC2HG chassis. Technical Specifications Device Type : TCL LED / Smart TV Main Board / Chassis 40-MT56SE-MAC2HG Software Version : V8-MT56552-LF1V060 File Format : .rar (Multi-part archive) How to Use the Downloaded Files