Scroll to the section and download the latest software file (usually a .zip). Format an empty USB flash drive to FAT32 .
: Access the latest firmware, manuals, and drivers directly from Philips Support Manuals & Documentation : You can download the User Manual philips+55put6002+56+software+update+link
Booting from recovery…
Software Update Procedures and Considerations for Philips 55PUT6002/56: Access, Risks, and Best Practices Scroll to the section and download the latest
https://www.philips.com.au/c-p/55PUT6002_56/smart-4k-ultra-hd-led-tv/support philips+55put6002+56+software+update+link