Some updated ROMs require a matching firmware version. If the updater script gives an error (e.g., "wrong firmware version"):
To install these, you must unlock the bootloader (often via the HTCdev website ) and install a custom recovery like How to Find Your Correct Stock ROM htc one m8 stock rom updated
Even years later, the integrated news and social media aggregator on the leftmost home screen feels smooth and useful, though some third-party integrations have broken over time. Some updated ROMs require a matching firmware version