Latest Samsung Galaxy Watch5 40mm (SM-R905U) - XAA firmware
Samsung Galaxy Watch5 40mm (SM-R905U) firmware for USA (XAA): 1 build in the SamMobile archive, newest first. The latest is R905USQS2DZG3 (Android 16, built 24 July 2026). Open a build to download it, or switch region with the country selector.