Samsung Galaxy Core LTE (SM-G386F) Firmware Overview
What is the latest SM-G386F firmware?
G386FXWUAOI2, released October 20, 2015 for region XEF with Android 4.2.2. The archive holds 4 official builds for this region.
Is the Samsung Galaxy Core LTE still getting updates?
Most likely not: there has been no new firmware since October 2015, 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.
SM-G386F firmware for region XEF
How to Flash SM-G386F Firmware
Put the Samsung Galaxy Core LTE 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.