R8500 Firwware Update

[anolte]

Getting a message that my firmware needsto be updated, but nothing tells me how or where this can be done. I download the file, but all it contains is release notes.  

How do I update the fireware?  Thoughts appreciated.

[plemans]

here's the guide. 

https://kb.netgear.com/23960/How-do-I-manually-update-the-firmware-on-my-NETGEAR-router