Samsung Galaxy Tab4 7.0 3G (SM-T232) Firmware Overview
The archive lists 2 official builds for the Samsung Galaxy Tab4 7.0 3G across 1 region (CSC). The newest one is T232JVU0ANE3, released May 23, 2014 with Android 4.4.2. It is a feature update on bootloader binary 0: once a phone runs it, firmware with a lower binary can no longer be flashed (how to read a build number).
How to Flash SM-T232 Firmware
Put the Samsung Galaxy Tab4 7.0 3G into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with the same or a higher Bit than the one installed — a lower bootloader binary will be rejected.