
Samsung Galaxy E7
The latest firmware for Samsung Galaxy E7 (SM-E7000) is E7000ZCU1AQA2 with Android 4.4.4 (KitKat), released on January 16, 2017 for 1 region (CSC). Every official firmware build for SM-E7000, 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/E7000ZCU1AQA2
All 16 builds in our database run Android 4.4.4 (KitKat). The newest build, E7000ZCU1AQA2, was released on January 16, 2017. No new build has appeared for 118 months, so regular updates for this model have most likely ended.
Specifications of SM-E700H, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-E085F

SM-E476B

SM-E076B

SM-E075F

SM-E176B

SM-E366B

SM-E566B

SM-E066B
The newest firmware for SM-E7000 runs Android 4.4.4 (KitKat): build E7000ZCU1AQA2, released on January 16, 2017.
The latest build for SM-E7000, E7000ZCU1AQA2, was released on January 16, 2017 (9 years ago).
SM-E7000 has had no new firmware for 118 months, so regular updates have most likely ended.
Yes, all firmware files for SM-E7000 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-E7000, 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-E7000.