[16-bit unsigned integer]

“A numeric expression identifying the device release number in Binary-Coded Decimal. This is a vendor-assigned field, which defines the version of the product identified by the Bluetooth Device Identification [13] VendorID and ProductID attributes. This attribute is intended to differentiate between versions of products with identical VendorIDs and ProductIDs. The value of the field is 0xJJMN for version JJ.M.N (JJ – major version number, M – minor version number, N – sub-minor version number). …”