Samsung Galaxy Trend Plus (GT-S7580) Firmware Overview
What is the latest GT-S7580 firmware?
S7580XXUBOL1, released February 11, 2016 for region VDP with Android 4.2.2. The archive holds 2 official builds for this region.
Is the Samsung Galaxy Trend Plus still getting updates?
Most likely not: there has been no new firmware since February 2016, so Android 4.2.2 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
GT-S7580 firmware for region VDP
How to Flash GT-S7580 Firmware
Put the Samsung Galaxy Trend Plus into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Use HOME_CSC to keep your data, CSC for a full wipe.