https://devzone.nordicsemi.com/f/nordic-q-a/87052/problem-connecting-desktop-to-nrf52832-using-usbuart-to-ble-converterHello. I have a device that connects to desktop app through usbuart-to-ble converter and I&#39;m trying to simulate it using nrf52832. I&#39;ve started from ble_blinky example using Keil Uvision. Advertising works perfectly, but when I try to connect the deviceen-USTelligent Community 13Tue, 19 Apr 2022 14:00:52 GMThttps://devzone.nordicsemi.com/thread/363646?ContentTypeID=1Tue, 19 Apr 2022 14:00:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cc3061b7-3517-4a42-871d-5766ac163417Kenneth<p>The peripheral is behaving as expected if there is no valid handle there, typically services and characteristic handles are assigned chronologically without holes in the order they are initialized, there is little flexibility here. Sounds to me that Windows may be caching some information here, have you tried remove the device from BT settings and turned BT off/on afterwards.</p> <p>Kenneth</p><div style="clear:both;"></div>