Useful resources:

Dionkill’s guide
PS4Linux discord server
tux4orbis discord server

The payload site you should use!

Use this to avoid issues https://psfree-enhanced.free.nf/

Initramfs

General initramfs: Dionkill’s repo
@vvsx87 initramfs:
Internal (mega.nz): https://www.youtube.com/watch?v=HMD_LK_RmAs
External (mega.nz): https://www.youtube.com/watch?v=V5bTyxsHthQ

Kernels:

The kernel that I recommend - 6.15.4 kernel (by feeRnt):

Now includes MT7668 (still in testing) patches!
https://github.com/feeRnt/ps4-linux-12xx/releases/tag/v6.15.4__crashnt-4.7

5.15.5 kernel (feeRnt) - includes tested patches for MT7668:

https://github.com/feeRnt/ps4-linux-12xx/releases/tag/v5.15.15__3.5.0

5.4.247 kernel (feeRnt) - for Baikal:

https://github.com/feeRnt/ps4-linux-12xx/releases/tag/v5.4.247__neocine-1.1

6.18.18 kernel by @rmux

Includes additional patches, gets applications running (for example, Sober).
Mega.NZ reupload (latest version)
Fork with working Github Actions
https://github.com/rmuxnet/ps4-linux-12xx

Optimized Bundle by @saya

https://www.youtube.com/watch?v=zVzHzJT7dHk
(my mega.nz reuploads):

oberdfr’s 6.17.2 kernel

It addresses some issues with EDID loading, that might help with blackscreen.
Compiled by @mike309game (with CLang and ThinLTO): mega.nz
Source: GitHub

(Don’t use QBA’s CachyOS for the sake of god.)

Debian based:

Outdated, “just for the record”

PS4Linux main webpage: https://ps4linux.com/
saya’s Discord server (not very active): https://discord.gg/88ZrcmpJ
Wiki based on old dionkill guide: https://flyingphantom.github.io/ps4-linux-tutorial/

Kernels:
12.5x belize kernel with missing PS4 Pro GPU firmwares: (no longer needed)
https://e.pcloud.link/publink/show?code=XZfQR3Zr2LFaVugimFLa78ChwFVvjo6adbk