Decoder: BLE ATT

BLE ATT Hex Decoder

ATT defines a handle-based attribute table and request/response model used by BLE data operations.

Decode BLE ATT Data

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Raw Decode Output

Decoded Fields

Payload Hex: N/A

Payload ASCII: N/A

N/A

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About BLE ATT

ATT is the fundamental transactional protocol for BLE attributes. Decoding opcodes and handles helps inspect read/write operations and error responses.

ATT defines a handle-based attribute table and request/response model used by BLE data operations.

BLE ATT Header Structure

  • Opcode (1 byte): ATT method and command/auth bits.
  • Attribute Handle (for many requests): target attribute identifier.
  • Parameters: opcode-specific payload.

Why Decode BLE ATT Packets

Decode BLE Attribute Protocol (ATT) PDUs including opcode, handle, and parameter bytes.