Samsung Galaxy Tab Q (SM-T2519) Firmware Overview
What is the latest SM-T2519 firmware?
T2519KEUANH1, released August 28, 2014 with Android 4.1–4.3. The archive holds 2 official builds across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy Tab Q still getting updates?
Most likely not: there has been no new firmware since August 2014, so Android 4.1–4.3 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
All SM-T2519 firmware builds
How to Flash SM-T2519 Firmware
Put the Samsung Galaxy Tab Q 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.