Firmwares provided by Samsung-Updates are not modified, provided ‘as is’ from Samsung/carrier servers.

Model
  Model PDA/AP Version OS Ver. Country Region

Firmware SM-T597V — Samsung Galaxy Tab A

SM-T597V T597VVRS1ASB2 8.1.0 United States VZW

Firmware SM-T597V — Samsung Galaxy Tab A

SM-T597V T597VVRS1ASE1 8.1.0 United States VZW

Firmware SM-T597V — Samsung Galaxy Tab A

SM-T597V T597VVRS2ASG2 8.1.0 United States VZW

Firmware SM-T597V — Samsung Galaxy Tab A

SM-T597V T597VVRU2BSH4 9 United States VZW