
Samsung Galaxy Note PRO 12.2 LTE (AT&T)
The latest firmware for Samsung Galaxy Note PRO 12.2 LTE (AT&T) (SM-P907A) is P907AUCS1BOH5, released on December 4, 2016 for 1 region (CSC). Every official firmware build for SM-P907A, 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/P907AUCS1BOH5
All 3 builds in our database run Android 4.4.2 (KitKat). The newest build, P907AUCS1BOH5, was released on December 4, 2016. No new build has appeared for 120 months, so regular updates for this model have most likely ended.
Box codes of SM-P907A for different colors and markets. Firmware is chosen by the model code SM-P907A and your region (CSC), not by the SKU.

SM-P580X

SM-P610X

SM-P620

SM-P605V

SM-P605L

SM-P605K

SM-P625

SM-P905V
The newest firmware for SM-P907A runs Android 4.4.2 (KitKat): build P907AUCS1BOH5, released on December 4, 2016.
The latest build for SM-P907A, P907AUCS1BOH5, was released on December 4, 2016 (9 years ago).
SM-P907A has had no new firmware for 120 months, so regular updates have most likely ended.
Yes, all firmware files for SM-P907A are 100% official, original, and obtained directly from Samsung servers.
To flash SM-P907A, 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-P907A.