What's this then? Didn't see it mentioned in the thread here.
Official site shows release notes as:
http://us.playstation.com/support/systemupdates/ps4/index.htm
"System software stability" is 1.61.
Official site shows release notes as:
New for 1.62
- Image quality for some applications has been improved.
http://us.playstation.com/support/systemupdates/ps4/index.htm
"System software stability" is 1.61.