Open on your PC and connect the tablet via USB. A blue box should appear under ID:COM . Click the AP (or PDA) button and select the TWRP file. Ensure "Auto Reboot" is unchecked in Odin's options. Click Start . Wait for the "PASS" message. Install Root via TWRP :
open file read header (32 bytes) verify Magic == "T561" verify HeaderChecksum matches CRC32(first 28 bytes) read Flags, RootIndexOffset read attribute table (decompress if needed) seek RootIndexOffset read NodeCount for each node in NodeCount: read Node entry fields verify IntegrityHash against payload (compute CRC32 or SHA256) if encrypted: defer until decryption key available if compressed: decompress payload store node in in-memory tree verify FooterMagic at file end verify IndexChecksum and FooterChecksum T561 Root File 4.4.4
Go back to and enable USB Debugging . 📥 Required Files You will need to download these tools to your PC: Open on your PC and connect the tablet via USB
Released during a transitional period for Samsung, the T561 shipped with Android 4.4.4 KitKat. For many users, this specific firmware version represents the "Golden Age" of stability for this hardware. If you are looking to root this specific version, you aren't just looking for administrator privileges; you are looking to breathe new life into aging hardware without sacrificing the stock stability that later Lollipop or Marshmallow updates may have compromised. Ensure "Auto Reboot" is unchecked in Odin's options