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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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View FAQ threads
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  • Not Answered

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

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

    CC2340R5: Regarding IC connection errors 0 Locked

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

    CC2340R5: Bluetooth forum 0 Locked

    221 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

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

    CC2642R-Q1: CC2642R1TWFRTCRQ1 0 Locked

    207 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

    372 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

    268 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

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

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

    203 views
    5 replies
    Latest over 1 year ago
    by Ivan
  • Suggested Answer

    CC2652R7: How to Change default CS pin Behavior to Other Manual CS Pin Multiple Slave Mode In SPI 0 Locked

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

    CC2640: Required hardware devices for a BLE program running on a PC that shall use TI stack instead of Windows stack 0 Locked

    342 views
    3 replies
    Latest over 1 year ago
    by David
  • Not Answered

    CC2340R5: How to implement long-range using coded PHY BLE feature. 0 Locked

    666 views
    0 replies
    Started over 1 year ago
    by Balaji Wankhede
  • Suggested Answer

    CC2340R5: Why does the CC2340 use more RAM with SDK version sdk_8_10_01_02 than with sdk_7_40_00_64? 0 Locked

    203 views
    4 replies
    Latest over 1 year ago
    by Clément
  • Suggested Answer

    CC2642R-Q1: AOA Antenna design Query 0 Locked

    235 views
    1 reply
    Latest over 1 year ago
    by Evan W
  • Suggested Answer

    CC2640R2F: CC2640 BLE MODULE- INCORRECT PASSKEY - ACKNOWLEDGEMENT 0 Locked

    667 views
    11 replies
    Latest over 1 year ago
    by Tanguy Baltazart
  • Answered

    LAUNCHXL-CC2640R2: LAUNCHXL-CC2640R2 0 Locked

    180 views
    2 replies
    Latest over 1 year ago
    by Muhammad Aqeel
  • Answered

    CC2340R5-Q1: How to create project in CCS for Q1 Variant? 0 Locked

    429 views
    2 replies
    Latest over 1 year ago
    by Wieland Bach
  • Answered

    CC2652R: _restore_interrupts() in ti_compatibility.h causes "invalid operand for instruction" 0 Locked

    539 views
    9 replies
    Latest over 1 year ago
    by Wolfgang R.
  • Suggested Answer

    CC2652R: Can I use the HCI interface instead of RTLS to complete the connection CTE ? 0 Locked

    446 views
    10 replies
    Latest over 1 year ago
    by ethan welber
  • Not Answered

    LP-EM-CC2340R5: How does Central send/receive data to peripheral? 0 Locked

    309 views
    1 reply
    Latest over 1 year ago
    by Tanguy Baltazart
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