Hello Tarzan, welcome, from the official website you can download the update, I leave a link
click where it says update and the file appears
https://www.philips.com.ar/cp/40PFL9605D_78/serie-led-9000-televisor-digital-full-hd-1080p-de-102-cm-40-pulgadas/soporte
If you answer, I give you my Like of Luck for solutions but I hope for yours;)
If you ask a question in the forum, always answer it, the colleagues who answer you spend your time and knowledge with the will to help you, if you are grateful, choose the best answer and give a Like to those who participated.
Thank you for collaborating in the forum and Success with your repair