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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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  • Answered

    CC2642R: the difference in certain parts of the memory for mass production 0 Locked

    240 views
    3 replies
    Latest over 1 year ago
    by Clément
  • Suggested Answer

    CC2652R7: Clarification on UUID using in current code 0 Locked

    327 views
    3 replies
    Latest over 1 year ago
    by Clément
  • Answered

    CC2340R5: OAD - running persistent app in debugger erases and programs flash pages ok during the block transfer process, but when running outside of the debugger, the pages get erased but not programmed! 0 Locked

    394 views
    4 replies
    Latest over 1 year ago
    by Stuart Ross
  • Answered

    CC2340R2: CC2340R2 0 Locked

    213 views
    1 reply
    Latest over 1 year ago
    by Ryan Brown1
  • Answered

    CC2652R7: Sensor Controller Low Power Mode 0 Locked

    265 views
    3 replies
    Latest over 1 year ago
    by Kenneth Thomas
  • Answered

    CC2340R5: CCS 12.7 0 Locked

    247 views
    2 replies
    Latest over 1 year ago
    by Ryan Li
  • Answered

    CC2340R5: OAD Service possible memory alloc/free bug? 0 Locked

    444 views
    6 replies
    Latest over 1 year ago
    by David
  • Answered

    LAUNCHXL-CC26X2R1: calibration of cc26x2r crystal for better RTC accuracy 0 Locked

    421 views
    5 replies
    Latest over 1 year ago
    by Clément
  • Suggested Answer

    CC2650: How to start with 2 cc2650lp to establish pairing in OOB mode 0 Locked

    265 views
    1 reply
    Latest over 1 year ago
    by Clément
  • Answered

    CC2340R2: Launchpad for CC2340R2 0 Locked

    352 views
    4 replies
    Latest over 1 year ago
    by patrick nefos
  • Answered

    CC2652P7: Testing custom board CC2652P7 RF-BLE with SmartRF Studio7 - no TX signal on PA port, poor RX signal strength 0 Locked

    1028 views
    13 replies
    Latest over 1 year ago
    by Christoph Spielmann
  • Answered

    LAUNCHXL-CC26X2R1: RTC using Xtal: not bad but not precise enough, how to adjust 0 Locked

    228 views
    4 replies
    Latest over 1 year ago
    by kazola
  • Answered

    CC2650: start with simple_peripheral and simple_central 0 Locked

    567 views
    14 replies
    Latest over 1 year ago
    by Jan
  • Not Answered

    CC2340R5: how to do hop test 0 Locked

    329 views
    7 replies
    Latest over 1 year ago
    by Jan
  • Suggested Answer

    CC2340R5: RF Test - Continuous Tx & Continuous Rx 0 Locked

    746 views
    13 replies
    Latest over 1 year ago
    by Jan
  • Not Answered

    CC2340R5: ADC_CTL1 register can't write 0 Locked

    127 views
    0 replies
    Started over 1 year ago
    by Jason Ding
  • Not Answered

    CC2541: "LOCK_STATUS" stays grey in SmartRF Studio during TX and RX 0 Locked

    254 views
    3 replies
    Latest over 1 year ago
    by Clément
  • Suggested Answer

    CC2652PSIP: How to enable zephyr BT_DBG 0 Locked

    399 views
    5 replies
    Latest over 1 year ago
    by neil Yang
  • Not Answered

    CC2340R5: OAD Download fails on large image transfers through the persistent app with GATT_Notification() returning 0x16 (blePending) and the download process stalls. 0 Locked

    463 views
    6 replies
    Latest over 1 year ago
    by Tanguy Baltazart
  • Suggested Answer

    CC2340R5: TCXO usage 0 Locked

    352 views
    6 replies
    Latest over 1 year ago
    by desouza
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