https://devzone.nordicsemi.com/f/nordic-q-a/54913/nrf52-windows-10Hello, Is there anyone successful in communicating with an nRF52 based GATT server from a Windows 10 App? I’ve skimmed through the forum and do not come across any positive findings. BTW, Windows nRFConnect app requires a separate dongle (with Centralen-USTelligent Community 13Wed, 27 Nov 2019 16:50:19 GMThttps://devzone.nordicsemi.com/thread/222441?ContentTypeID=1Wed, 27 Nov 2019 16:50:19 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fd6c0633-4c73-40e8-af5e-9ca0135861d6Sigurd<p>Hi,</p> [quote userid="85506" url="~/f/nordic-q-a/54913/nrf52-windows-10"]The communication was failing at the time of ‘packet length negotiation’.[/quote] <p>If you have an extra nRF52-DK, could you do a sniffer trace of the communcation when it fails ? See <a href="https://www.nordicsemi.com/Software-and-Tools/Development-Tools/nRF-Sniffer-for-Bluetooth-LE">this link.</a></p><div style="clear:both;"></div>