Do you have a ready for the update?
Maya unplugged the TV, held the power button to drain residual charge, plugged it back, and tried the alternate recovery procedure: The TCL logo appeared, glitched into a green checkerboard, then displayed: firmware tcl 50ep660 upd
You can update your 50EP660 using the menu: Press Home on your remote. Navigate to Settings > Device Preferences (or About ). Select System update and click Check for update . If available, select Download/Install . 📂 Manual USB Update Method If the over-the-air update fails, you can use a USB drive: Format : Use a FAT32-formatted USB drive. Do you have a ready for the update
Copy the .pkg file to the root of your USB drive (don't put it in a folder). Plug in: Insert the drive into the USB 2.0 port on your TV. Install: Unplug the TV from the wall. Press and hold the Power button on the TV (not the remote). Plug the TV back in while holding the button. Release when the "Installing System Update" screen appears. ⚠️ Quick Safety Tips Don't unplug: Never cut power during the progress bar. Select System update and click Check for update