Latest Philips 55PFK719912 user agents:

User Agent	Browser	Platform
Opera/9.80 (Linux armv7l; HbbTV/1.2.1 (; Philips; 55PFK719912; ; PHILIPSTV; CE-HTML/1.0 NETTV/4.4.1 SmartTvA/3.0.0 Firmware/012.003.026.128 (PhilipsTV, 3.1.1,)en) ) Presto/2.12.407 Version/12.50	Opera 12	GNU/Linux
Opera/9.80 (Linux armv7l; HbbTV/1.2.1 (; Philips; 55PFK719912; ; PHILIPSTV; CE-HTML/1.0 NETTV/4.4.1 SmartTvA/3.0.0 Firmware/012.003.026.128 (PhilipsTV, 3.1.1,)en) ) Presto/2.12.407 Version/12.50	Opera 12	GNU/Linux