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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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  • Answered

    BLE-STACK: Where can I find the newer BLE-STACK supports Bluetooth 4.1 for CC2640? 0 Locked

    319 views
    2 replies
    Latest over 7 years ago
    by Kelly Li72
  • Answered

    CC2640R2F: BLE GATT_Notification gives InvalidMtuSize error while sending Notification even with successful MTU exchange for 40bytes. 0 Locked

    682 views
    3 replies
    Latest over 7 years ago
    by Sean2
  • Suggested Answer

    CC2541: Jump from image B to image A before OAD 0 Locked

    520 views
    3 replies
    Latest over 7 years ago
    by Katie Pier
  • Suggested Answer

    CCS/CC2640R2F: What does mean this parameters in Gap.h 0 Locked

    477 views
    6 replies
    Latest over 7 years ago
    by Evan W
  • Suggested Answer

    CC2640R2F: Communication Range is too short 0 Locked

    933 views
    13 replies
    Latest over 7 years ago
    by TER
  • Answered

    RTOS/CC2640R2F: Default spinlock 0 Locked

    2543 views
    15 replies
    Latest over 7 years ago
    by ZHIWEN ZHONG
  • Answered

    CC2640R2F: Custom Broad Design 0 Locked

    425 views
    7 replies
    Latest over 7 years ago
    by TER
  • Suggested Answer

    RTOS/CC2650: IAR Setup & licence 0 Locked

    497 views
    2 replies
    Latest over 7 years ago
    by Eirik V
  • Answered

    CCS/CC2640R2F: serial port communication error when use different settings 0 Locked

    1234 views
    7 replies
    Latest over 7 years ago
    by Cary Wang
  • Suggested Answer

    CCS/CC2650STK: Compilation Error 0 Locked

    1657 views
    11 replies
    Latest over 7 years ago
    by Evan W
  • Suggested Answer

    RTOS/CC2640R2F: OAD with external flash 0 Locked

    278 views
    1 reply
    Latest over 7 years ago
    by Evan W
  • Suggested Answer

    CCS/CC2640R2F: bluetooth advertise but cant connect to the device 0 Locked

    620 views
    1 reply
    Latest over 7 years ago
    by Evan W
  • Answered

    CC2640: CC2640 CCFG area not updated 0 Locked

    438 views
    2 replies
    Latest over 7 years ago
    by Evan W
  • Suggested Answer

    CC2564: SCO_interval rejection on dual mode HFP 0 Locked

    1118 views
    5 replies
    Latest over 7 years ago
    by Vihang Parmar
  • Suggested Answer

    RTOS/CC2650: Porting application from Zigbee to Bluetooth 0 Locked

    335 views
    1 reply
    Latest over 7 years ago
    by YiKai Chen
  • Answered

    CC2640R2F: Custom board files not picked up during compilation 0 Locked

    520 views
    3 replies
    Latest over 7 years ago
    by GreenAndGrey
  • Answered

    CC2642R: spp_ble_server 0 Locked

    525 views
    1 reply
    Latest over 7 years ago
    by Sean2
  • Suggested Answer

    CCS/CC2640R2F: Code does not do the same if it is included as external library 0 Locked

    311 views
    3 replies
    Latest over 7 years ago
    by Sean2
  • Answered

    CC2640R2F-Q1: 32K crystal oscillator, operating temperature to 105 degree C 0 Locked

    677 views
    4 replies
    Latest over 7 years ago
    by Shangzhao Shi
  • Not Answered

    CC2640R2F: cc2640r2f hid driver conflict with Uart driver 0 Locked

    630 views
    7 replies
    Latest over 7 years ago
    by Markel Robregado
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