Re: PS4 NFS Heat Error CE-34878
These new reports appear to be a different issue entirely, from what’s been described so far.
For those still having issues... can you confirm any additional upgrades to your machines (such as internal SSD) and the Playstation model you are using?
I have both a PS4 (Destiny Fallen King edition) with a 2TB internal SSD and a PS4PRO (Death Standing edition) that is un-modded. I have not experienced any crashes since the patch on either systems, but others here might be able to help replicate and diagnose the issue the more info provided.
I’ll just mention this for relevance: two years ago I purchased TitanFall2 and it hung everytime I got past the training mission. Turns out it was because I was running the game on an internal SSD. I found the fix was to move it to external hard disk (not SSD) storage, but not before I had wiped my entire system and incurred some hefty internet overage charges because I had to redownload everything — days later Sony releases a patch for the PS4 and it fixed the problem! So the issue was a Sony PS Update that broke the game.
Both my systems are up to date (as of 5/9/2020).
I should also mention I use Comcast Xfinity. This should be another thing to rule out when diagnosing problems as some internet providers do not play nice. Comcast for example, was blocking certain ports used by my water softening system — so the system could never connect to its servers to run diagnostics. The company eventually either updated its own servers or Xfinity stopped blocking them.. so it works now.
It might help to do a search for “un-pnp for game performance on PS4” and follow the recommendations to open up your ports without sacrificing too much security.
Good luck with getting this to work!