: Plug the prepared USB drive into the TV's USB port. Trigger Update :
Press and on the TV panel (not the remote). Download Firmware Haier LE24B600 USB rar
: Often downloaded as a .rar or .zip file. You must extract this file using a tool like WinRAR or 7-Zip to get the raw firmware file (usually ending in .bin ). Step 2: Prepare the USB Drive : Plug the prepared USB drive into the TV's USB port
: The standby light (LED) should start flashing rapidly, or an "Upgrading" bar will appear on the screen. Do not turn off the power during this time. You must extract this file using a tool
: Usually MTK661.bin or upgrade_loader.pkg (though the exact name varies by motherboard).
: A power failure during the update will likely damage the TV's mainboard permanently.
While holding the button, plug the TV back into the power outlet.