Update 102 sets a new baseline. To maintain the verified state:
In the PS4 modding scene, games released for newer firmwares cannot normally be played on consoles kept at lower firmwares (like 5.05) to maintain their jailbroken state. Backporting update 102 fix 505 672 7xx 8xxpkg verified
Use a tool like MD5 Checksum to verify the download completed successfully. Rebuild Database Update 102 sets a new baseline
Based on your provided shorthand, here is the technical write-up for the Update 102 Release Report: Update 102 update 102 fix 505 672 7xx 8xxpkg verified