It says that in the info box of thr pc version I downloaded...the italics was a c*p from there, italics mine....seems to you have to re download the content as well...all in one .exe this time.. ...
and this from my e maol dfrom DAZ:

We strongly encourage you to re-download the product installers to receive these updates.

The required files for this update are as follows:

• Bryce 6.3 Application (PC/MAC)

• Bryce Lightning 6.3 (PC/MAC)

• Bryce 6 Content (PC/MAC) All of the content has now been rolled into one installer to prevent download confusion

Downloads for this product have been reset and are available in your account online now. You may access these downloads from your "My Account" page in the www.DAZ3D.com online store in the "Avaiable Downloads Section".

 

If you feel you have received this email in error, please disregard.

 

Once in a while I look around,
I see a sound
and try to write it down
Sometimes they come out very soft
Tinkling light sound
The Sun comes up again