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Bluetooth®︎

Bluetooth®︎

Bluetooth forum

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Texas Instruments (TI) Bluetooth® support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search Bluetooth® IC content or ask technical support questions on everything from BAW resonator technology and Bluetooth® low energy to BLE automotive and wireless connectivity with smartphones & tablets. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] CC2640R2F: How do I design an accurate and thermally efficient wearable temperature monitoring system?

    Evan W
    Evan W
    Part Number: CC2640R2F Other Parts Discussed in Thread: BQ21061 , TMP117 Wearable temperature patches are emerging in patient temperature-monitoring systems. One of the biggest hurdles in designing these patches for use in a clinical setting is to meet…
    • over 5 years ago
    • Bluetooth®︎
    • Bluetooth forum
  • [FAQ] CCS/CC2640R2F: CC26x2: How to connect the debugger to a running target?

    Clément
    Clément
    Part Number: CC2640R2F Other Parts Discussed in Thread: CC1312R , CC1352R , CC1352P , CC2642R , CC2652P , CC2652R Tool/software: Code Composer Studio This solution works for CC26x0 and CC26x2 devices (it includes CC2640R2, CC2642R, CC2652R, CC2652P…
    • over 5 years ago
    • Bluetooth®︎
    • Bluetooth forum
  • [FAQ] Bluetooth Low Energy - CVE Notifications

    Evan W
    Evan W
    As part of the TI Product Security Incident Response Team (PSIRT) process, this page is to collectively gather any notifications from TI to address vulnerabilities reported to us. SweynTooth Reference: https://asset-group.github.io/disclosures/sweyntooth…
    • over 5 years ago
    • Bluetooth®︎
    • Bluetooth forum
  • [FAQ] Bluetooth Low Energy – invalid connection request (SweynTooth)

    Evan W
    Evan W
    As part of the TI Product Security Incident Response Team (PSIRT) process, we would like to notify you about the potential vulnerability of invalid connection request as mentioned part of the SweynTooth vulnerabilities. CVEID: CVE-2019-19193 The information…
    • over 5 years ago
    • Bluetooth®︎
    • Bluetooth forum
  • [FAQ] LAUNCHXL-CC26X2R1: SIMPLELINK-CC13x2-26x2-SDK: RTLS Known Issues and Fixes

    Christin Lee
    Christin Lee
    Part Number: LAUNCHXL-CC26X2R1 Known limitations (all SDK versions) 1. [connection-AoA] The peripheral (rtls_slave) cannot answer a CTE request (LL_CTE_REQ PDU) with a LL_CTE_RSP in the same connection event. In other words, the peripheral will send…
    • over 6 years ago
    • Bluetooth®︎
    • Bluetooth forum
  • [FAQ] BLE Qualification : Known Issues and Fixes [Updated July 2021]

    J Lindh
    J Lindh
    Part Number: CC2640R2F Other Parts Discussed in Thread: CC2650MODA , CC2650 , CC2640 , CC1350 , Please see this thread for Bluetooth Qualification updates . CC2640R2F / CC26X0 / CC13X0 Additional documentation for CC2650MODA 0572.cc2650moda.zip…
    • Answered
    • over 6 years ago
    • Bluetooth®︎
    • Bluetooth forum
  • [FAQ] CC13x2 CC26x2 : Known Issues and Fixes

    Christin Lee
    Christin Lee
    Other Parts Discussed in Thread: SYSCONFIG simplelink_cc13x2_26x2_sdk_4_40_00_44 1. There is bug fixed in this SDK where gapbondmgr will now queue the pairing for other connections if there is ongoing pairing. For more information, please see: EXT_EP…
    • over 6 years ago
    • Bluetooth®︎
    • Bluetooth forum
  • [FAQ] IDE Known Issues and Fixes

    Christin Lee
    Christin Lee
    Other Parts Discussed in Thread: CC2640 1: How do I enable the TI-RTOS Object Viewer (ROV) in IAR? A: The ROV can be enabled under the application's Project Options -> Debugger -> Plugins tab. Select " TI-RTOS " in the scroll list. 2: Why does my…
    • over 6 years ago
    • Bluetooth®︎
    • Bluetooth forum
  • [FAQ] CC2640/CC2650 BLE STACK Known Issues and Fixes

    Christin Lee
    Christin Lee
    Other Parts Discussed in Thread: BLE-STACK , CC2650RC , CC2650 ble_sdk_2_02_01 1. CCS cannot find target config file for simple_peripheral_cc2650em_app project. A: To fix this, open your project properties and select "General". Check the box marked…
    • over 6 years ago
    • Bluetooth®︎
    • Bluetooth forum
  • [FAQ] OAD Known Issues and Fixes

    Christin Lee
    Christin Lee
    General known issues and fixes, this applies to cc13xx and cc26xx 1. Device does not restart after successful OAD A: Unplug/replug or hard reset will fix this and the device will boot okay. There is a bug with the emulation tools packages that predate…
    • over 6 years ago
    • Bluetooth®︎
    • Bluetooth forum
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  • Not Answered

    CC2340R5: How can i read characteristic service from client device to server device 0 Locked

    188 views
    0 replies
    Started over 1 year ago
    by Ratan Dalei
  • Not Answered

    CC2652P: code size changed in SDK v7.40 0 Locked

    573 views
    11 replies
    Latest over 1 year ago
    by Bonnie Bennett
  • Answered

    CC2340R5: Regarding enabling GATT notifications (SDK version 8.10.00.55) 0 Locked

    369 views
    8 replies
    Latest over 1 year ago
    by Isaac Larson
  • Answered

    CC2340R5: RC 32kHZ Oscillator for BLE5 0 Locked

    394 views
    1 reply
    Latest over 1 year ago
    by desouza
  • Suggested Answer

    CC2340R5: BLE 0 Locked

    403 views
    3 replies
    Latest over 1 year ago
    by desouza
  • Answered

    LP-EM-CC2340R5: Location of the generated hex.file 0 Locked

    336 views
    3 replies
    Latest over 1 year ago
    by Tanguy Baltazart
  • Suggested Answer

    CC2642R: SIG Qualification 0 Locked

    200 views
    1 reply
    Latest over 1 year ago
    by desouza
  • Suggested Answer

    CC2340R5: How a device connected to a computer via Bluetooth can be recognised by the computer as a serial port 0 Locked

    350 views
    5 replies
    Latest over 1 year ago
    by Tanguy Baltazart
  • Answered

    CC2340R5: NVS_open() failed, cannot get valid handle 0 Locked

    232 views
    2 replies
    Latest over 1 year ago
    by Mike Wu1
  • Answered

    CC2640R2F: internal bias of single end antenna 0 Locked

    196 views
    2 replies
    Latest over 1 year ago
    by Mike Wu1
  • Not Answered

    CC2340R5: How to do shutdown and wake up from shutdown by i/o 0 Locked

    652 views
    1 reply
    Latest over 1 year ago
    by Alex Fager
  • Not Answered

    LP-EM-CC2340R5: Callback DSS_writeAttrCB not receiving data when WRITE WITHOUT RESPONSE is sent very fast 0 Locked

    854 views
    24 replies
    Latest over 1 year ago
    by Jan
  • Not Answered

    CC2340R5: Regarding IC connection errors 0 Locked

    244 views
    3 replies
    Latest over 1 year ago
    by Ryan Brown1
  • Not Answered

    CC2340R5: Bluetooth forum 0 Locked

    213 views
    3 replies
    Latest over 1 year ago
    by Alex Fager
  • Not Answered

    CC2340R5: why these current peaks between the advertising interval i.e. 1s 0 Locked

    200 views
    1 reply
    Latest over 1 year ago
    by David
  • Not Answered

    CC2642R-Q1: CC2642R1TWFRTCRQ1 0 Locked

    198 views
    1 reply
    Latest over 1 year ago
    by Isaac Larson
  • Answered

    CC2340R5: Can we have notification for multiple UUIDs in same service 0 Locked

    371 views
    6 replies
    Latest over 1 year ago
    by Manjunath Mandya
  • Answered

    CC2642R: [simple_peripheral example] cannot enable L2CAP Connection Oriented Channels and PTM at the same time 0 Locked

    261 views
    4 replies
    Latest over 1 year ago
    by Kenny Wang
  • Not Answered

    CC2340R5: I want to advertise 45 bytes of data in advertisement packet 0 Locked

    353 views
    3 replies
    Latest over 1 year ago
    by Tanguy Baltazart
  • Suggested Answer

    CC2340R5: CodedPHY support/Central - Peripheral communication sample code 0 Locked

    201 views
    5 replies
    Latest over 1 year ago
    by Ivan
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