
Samsung Galaxy S4 Mini LTE (Latin)
The latest firmware for Samsung Galaxy S4 Mini LTE (Latin) (GT-I9195L) is I9195LUBUCPH2 with Android 4.4.2 (KitKat), released on August 28, 2016 for 1 region (CSC). Every official firmware build for GT-I9195L, 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/I9195LUBUCPH2
All 29 builds in our database run Android 4.4.2 (KitKat). The newest build, I9195LUBUCPH2, was released on August 28, 2016. No new build has appeared for 123 months, so regular updates for this model have most likely ended.

GT-I9308

GT-I9268

GT-I9228

GT-I9210

GT-I9108

GT-I9103

GT-I9100T

GT-I9050
The newest firmware for GT-I9195L runs Android 4.4.2 (KitKat): build I9195LUBUCPH2, released on August 28, 2016.
The latest build for GT-I9195L, I9195LUBUCPH2, was released on August 28, 2016 (10 years ago).
GT-I9195L has had no new firmware for 123 months, so regular updates have most likely ended.
Yes, all firmware files for GT-I9195L are 100% official, original, and obtained directly from Samsung servers.
To flash GT-I9195L, 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 GT-I9195L.