The progress bar reversed. 70%. 60%. A hiss of static. The phantom volume icon slid down to 0, then shot back to 100. The sound was deafening—a white noise scream that filled the street.

If the official Philips site is difficult to navigate or asks for a serial number you don't have, try searching for the specific chassis version.

: Only proceed if the version on the Philips website is higher than what is currently installed on your TV. Philips.ie Method 1: Manual Update via USB

: Updates encryption standards to protect local home network connections. Prerequisites Before Updating

If an update is found, follow the on-screen prompts to download and install. The TV may reboot several times during this 5–15 minute process.