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-T583 — Samsung Galaxy Tab Advanced2

SM-T583 T583KOU1ASA2 8.0.0 South Korea KOO

Firmware SM-T583 — Samsung Galaxy Tab Advanced2

SM-T583 T583KOU1ASD1 8.0.0 South Korea KOO