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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

    CCS/LAUNCHXL-CC2640R2: start spi DMA driver 0 Locked

    213 views
    1 reply
    Latest over 5 years ago
    by Eirik V
  • Suggested Answer

    CC2541: BT4.2 BQB PHY test +1 Locked

    571 views
    1 reply
    Latest over 5 years ago
    by Eirik V
  • Answered

    CC2640R2F: Standby: Low-Speed Clock Source Invalid 0 Locked

    391 views
    9 replies
    Latest over 5 years ago
    by Hester Corne
  • Answered

    CC2642R-Q1: Q about CCFG:SIZE_AND_DIS_FLAGS:DIS_XOSC_OVR / Cache 0 Locked

    288 views
    5 replies
    Latest over 5 years ago
    by Siri
  • Suggested Answer

    CC2541: Battery Service 0 Locked

    551 views
    4 replies
    Latest over 5 years ago
    by sadasivam arumugam
  • Suggested Answer

    CC2541: Battery Profile service 0 Locked

    397 views
    3 replies
    Latest over 5 years ago
    by Eirik V
  • Answered

    PACKET-SNIFFER: Unable to Download 0 Locked

    513 views
    5 replies
    Latest over 5 years ago
    by YiKai Chen
  • Suggested Answer

    CC2540EMK-USB: Connection to many slaves 0 Locked

    180 views
    2 replies
    Latest over 5 years ago
    by Eirik V
  • Not Answered

    CC2652R: Usage of Util_constructClock 0 Locked

    587 views
    2 replies
    Latest over 5 years ago
    by IUsedToBeARealPerson (M-W)
  • Not Answered

    CC2642R: Connection handle is 0 when GAP_LINK_ESTABLISHED_EVENT is received. 0 Locked

    339 views
    3 replies
    Latest over 5 years ago
    by Michael Hollister
  • Suggested Answer

    CC2650MODA: Sending Data to MatLab via Bluetooth 0 Locked

    349 views
    3 replies
    Latest over 5 years ago
    by YiKai Chen
  • Answered

    LAUNCHXL-CC26X2R1: SPI polarity for Communication with Bootloader 0 Locked

    1302 views
    3 replies
    Latest over 5 years ago
    by IUsedToBeARealPerson (M-W)
  • Answered

    CC2640R2F-Q1: Need your suggetion for the ble stack selection 0 Locked

    270 views
    7 replies
    Latest over 5 years ago
    by Evan W
  • Answered

    CCS/CC2640R2F: Initializing I2C prevents advertisement of BLE characteristics and services 0 Locked

    205 views
    2 replies
    Latest over 5 years ago
    by PATRICK OHARA
  • Suggested Answer

    CC2564C: cc2564c 0 Locked

    241 views
    1 reply
    Latest over 5 years ago
    by Vincent Rodriguez
  • Suggested Answer

    CC2642R-Q1: Remote keyless system for vehicle 0 Locked

    214 views
    2 replies
    Latest over 5 years ago
    by PM
  • Answered

    CCS/CC2650: Combining Source Files Into One Project Folder 0 Locked

    182 views
    2 replies
    Latest over 5 years ago
    by Joseph Cohen
  • Suggested Answer

    CC2642R: Image Frequency, All BLE PHY MOdes 0 Locked

    850 views
    3 replies
    Latest over 5 years ago
    by TER
  • Not Answered

    CC2541: CC2541-Power supply 0 Locked

    206 views
    1 reply
    Latest over 5 years ago
    by TER
  • Suggested Answer

    CC2650: Simple Peripheral Example not entering into standby mode upon no connection 0 Locked

    395 views
    5 replies
    Latest over 5 years ago
    by Clément
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