Use this method if your TV has no internet access or the OTA update fails. How can I update the software of the TV?
He unplugged the USB drive and leaned back in his chair, the springs of his office chair groaning under him. He had wrestled the firmware from the depths of an obscure forum and flashed it into the silicon brain of a dying machine. firmware tcl 50ep660 upd
A: Generally no. TCL uses anti-rollback protection (ARB). Attempting to downgrade via UPD will result in a "signature verification failed" error. Use this method if your TV has no