
Samsung Galaxy View
The latest firmware for Samsung Galaxy View (SM-T677V) is T677VVRU2APJ1 with Android 5.1.1 (Lollipop), released on October 3, 2016 for 1 region (CSC). Every official firmware build for SM-T677V, 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/T677VVRU2APJ1
All 2 builds in our database run Android 5.1.1 (Lollipop). The newest build, T677VVRU2APJ1, was released on October 3, 2016. No new build has appeared for 122 months, so regular updates for this model have most likely ended.
Specifications of SM-T677, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-T677A

SM-T575

SM-T570

SM-T580X

SM-T875N
The newest firmware for SM-T677V runs Android 5.1.1 (Lollipop): build T677VVRU2APJ1, released on October 3, 2016.
The latest build for SM-T677V, T677VVRU2APJ1, was released on October 3, 2016 (10 years ago).
SM-T677V has had no new firmware for 122 months, so regular updates have most likely ended.
Yes, all firmware files for SM-T677V are 100% official, original, and obtained directly from Samsung servers.
To flash SM-T677V, 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-T677V.