Secure SPP (Serial Port Profile) over BLE | Applications | Bluetooth LE | v2.13 | Silicon Labs Training ... If none of the buttons is held down during reset, the device becomes a slave (server) and starts advertising. ... Simply reset the other device to put it into server mode.

Extended Advertiser | Bluetooth Stack API Reference | Bluetooth LE | v8.2.0 | Silicon Labs Bluetooth LE//Version 8.2.0 //Bluetooth Stack API Reference //Extended Advertiser ... application includes the bluetooth_feature_use_accurate_api_address_types component, peer_addr_type uses ...