https://devzone.nordicsemi.com/f/nordic-q-a/62082/can-the-pc-recognize-a-custom-spp-profile-on-bleHi all. Ble does not define the traditional bluetooth SPP service. If i customize the SPP service in ble, can i identify and create a virtual serial port on Windows when connecting with it?en-USTelligent Community 13Wed, 03 Jun 2020 06:03:50 GMThttps://devzone.nordicsemi.com/thread/252886?ContentTypeID=1Wed, 03 Jun 2020 06:03:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:187f28e2-e4f4-4964-9aa8-195205a05d11Turbo J[quote userid="86408" url="~/f/nordic-q-a/62082/can-the-pc-recognize-a-custom-spp-profile-on-ble"] i identify and create a virtual serial port on&nbsp; Windows when connecting with it?[/quote] <p>Nope. You would need to write (or use a 3rd party) custom COM port driver.</p> <p>It is in general better to customize the app in order to properly use BT LE GATT functions instead.</p><div style="clear:both;"></div>