
Samsung Galaxy J7(2015)
The latest firmware for Samsung Galaxy J7(2015) (SM-J700P) is J700PVPU2BQJ2 with Android 7.1.1, released on October 22, 2017 for 4 regions (CSC). Every official firmware build for SM-J700P, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/J700PVPU2BQJ2
SM-J700P started on Android 6 and has received 1 major Android upgrade; it now runs Android 7.1.1. The newest build, J700PVPU2BQJ2, was released on October 22, 2017. No new build has appeared for 109 months, so regular updates for this model have most likely ended.

SM-J327VPP

SM-J100VPP

SM-J260A

SM-J120P

SM-J737A

SM-J727A

SM-J727VPP

SM-J327A
The newest firmware for SM-J700P runs Android 7.1.1: build J700PVPU2BQJ2, released on October 22, 2017.
The latest build for SM-J700P, J700PVPU2BQJ2, was released on October 22, 2017 (9 years ago).
SM-J700P has had no new firmware for 109 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J700P are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J700P, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-J700P.