# Samsung Odin Samsung Odin is the canonical name used in this archive for the host-side Samsung firmware-flashing utility and protocol family referenced by the notebook spelling “Oden.” ## Stage placement Odin is a front end at the host. The device bootloader remains the authority that accepts or rejects images based on signatures, model and partition compatibility, binary revision, rollback state, and lock policy. ## Evidence to preserve Record device model, firmware package and hashes, Odin version, AP/BL/CP/CSC slot mapping, bootloader and binary revision, download-mode status, lock and FRP state, Knox status, and the complete flashing log. ## Evidentiary boundary The presence or use of Odin does not establish that unofficial firmware was accepted, who initiated a flash, or whether the action was authorized. ## Notebook evidence [[Scanned_20260730-1650#PDF page 5 — Samsung Odin flashing and CSC behavior|Scanned_20260730-1650, page 5]]. ## Related notes [[Heimdall]] · [[Android Verified Boot]] · [[Boot Startup Security]] · [[Factory Reset Protection]].