BM83 MSPK2v1.2 Release Note
■The following are the attributes of this firmware version for specific system requirements and device settings. This release include 3 firmware variants and located at the following directory structure.
▲SPP: IS2083 Turnkey v1.2\Software\IS2083 Image\MSPK2v1.2\SPP
▲GFP: IS2083 Turnkey v1.2\Software\IS2083 Image\MSPK2v1.2\GFP
▲PBAP: IS2083 Turnkey v1.2\Software\IS2083 Image\MSPK2v1.2\PBAP
▲Details of these variants are discussed in BM83 application user guide.
●New Features and Feature Enhancement:
■Bluetooth Spec security vulnerability resolution
▲SWEYNTOOTH BLE vulnerabilities issues
▲BIAS(Bluetooth Impersonation Attacks) vulnerability issue(CERT/CC VU#647177)
▲Key Negotiation of Bluetooth(KNOB) BR/EDR Vulnerability(CERT VU#918987)
●Added New UART commands:
■Host MCU DFU UART Command Sets
■AVRCP Vendor Dependent Command Sets
■New parameter type to Read BTM Version which in elude BTM FW version and DSP version details
■Battery Level In dication to support feature in Report Read Feature List Reply event
■Enable Device Into Test Mode (EDUTM) command.
■Re-introduced UART command to control GPIO
●New Configuration Parameters:
■Enable AVRCP Browsing Feature (default Enable)
■Allow Users to Enable Device Under Test (default Disable)
■Auto Role Switch to BT Master (default Enable)
■Enable Role Switch in Link Policy (default Disable)
■Force As Bluetooth Slave Role (default Disable)
■Save MSPK Role When Connected (default Disable)
■MSPK Power Saving Grouping Interval
■Enable Concert Mode Master SPK Endless Grouping (default Disable)
■Allow Voice Prompt in MSPK Slave (default Disable
●Config Tool improvement:
■Drop down target selection(MSPK/GFP/PBAP/AT). Config tool will allow available configuration parameters to be customized.
■User data manipulation feature provided
●DFU process enhancement
●MBA App
■DSP OTA tuning scheme
●LDAC Codec Enhancement
■Passed with latest Sony LDAC conformance certification spec
■Extend media buffer to 32K Byte to meet Sony recommendation of Blueotth high audio quality design
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Development Environment（Software/Firmware） |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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05/08/2020 |
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v1.2 |
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283 KB |
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