
Samsung Galaxy Note Pro 12.2
The latest firmware for Samsung Galaxy Note Pro 12.2 (SM-P905V) is P905VVRUBOH1 with Android 5.1.1 (KitKat), released on August 20, 2015 for 1 region (CSC). Every official firmware build for SM-P905V, 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/P905VVRUBOH1
SM-P905V started on Android 4 and has received 1 major Android upgrade; it now runs Android 5.1.1 (KitKat). The newest build, P905VVRUBOH1, was released on August 20, 2015. No new build has appeared for 136 months, so regular updates for this model have most likely ended.
Box codes of SM-P905V for different colors and markets. Firmware is chosen by the model code SM-P905V and your region (CSC), not by the SKU.

SM-P580X

SM-P610X

SM-P620

SM-P605V

SM-P605L

SM-P605K

SM-P625

SM-P907A
The newest firmware for SM-P905V runs Android 5.1.1 (KitKat): build P905VVRUBOH1, released on August 20, 2015.
The latest build for SM-P905V, P905VVRUBOH1, was released on August 20, 2015 (11 years ago).
SM-P905V has had no new firmware for 136 months, so regular updates have most likely ended.
Yes, all firmware files for SM-P905V are 100% official, original, and obtained directly from Samsung servers.
To flash SM-P905V, 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-P905V.