# BLE HRM reading BPM

**URL:** <https://community.thunkable.com/t/ble-hrm-reading-bpm/2441754>\
**Category:** BLE / BlueTooth\
**Tags:** beginner\
**Created:** [May 29, 2023, 5:31pm UTC](https://community.thunkable.com/t/ble-hrm-reading-bpm/2441754 "2023-05-29T17:31:00Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)\
**Post date:** [October 5, 2023, 9:47am UTC](https://community.thunkable.com/t/ble-hrm-reading-bpm/2441754/10 "2023-10-05T09:47:09Z")

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Hello @smmurarit48  
Maybe your device is using the Notify service.  
At the moment, Notify method is not supported.

Is it possible for you to update the firmware to use READ instead of the NOTIFY method?  
Another user had the same issue and was able to resolve it using this method. For more information, please click here: [iOS Bluetooth App doesn’t receives any data - Questions about Thunkable / BLE / BlueTooth - Community](https://community.thunkable.com/t/ios-bluetooth-app-doesnt-receives-any-data/2419863)

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