This specification defines the technologies required to create interoperable Bluetooth devices.
Errata Correction 10734 and Errata Correction 11838 are mandatory when claiming compliance to Core Specification 4.2.
Important: This Bluetooth Core Specification version 4.2 was amended on 2024-06-11 by the Bluetooth Core Specification Amendment: Core Configuration and Compliance Updates and is effective 2024-07-01. The full text of the Amendment is appended to the end of this specification. The Core Specification (amended) version 4.2 replaces Core Specification version 4.2.