
Samsung Galaxy Trend
The latest firmware for Samsung Galaxy Trend (GT-S7392L) is S7392LUBUANI2 with Android 4.1.2 (Jelly Bean), released on September 22, 2014 for 5 regions (CSC). Every official firmware build for GT-S7392L, 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/S7392LUBUANI2
All 4 builds in our database run Android 4.1.2 (Jelly Bean). The newest build, S7392LUBUANI2, was released on September 22, 2014. No new build has appeared for 147 months, so regular updates for this model have most likely ended.

GT-S7508

GT-S7500T

GT-S6812

GT-S6500L

GT-S5690L

GT-S5670

GT-S5570I

GT-S5303
The newest firmware for GT-S7392L runs Android 4.1.2 (Jelly Bean): build S7392LUBUANI2, released on September 22, 2014.
The latest build for GT-S7392L, S7392LUBUANI2, was released on September 22, 2014 (12 years ago).
GT-S7392L has had no new firmware for 147 months, so regular updates have most likely ended.
Yes, all firmware files for GT-S7392L are 100% official, original, and obtained directly from Samsung servers.
To flash GT-S7392L, 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-S7392L.