...

net/adc_device_netserver.h

@@ -159,6 +159,8 @@ protected:
             _get_attr = [dev_ptr, wrapper = traits::adc_pf_wrapper(std::forward<AttrIdDeserialT>(attr_id_deser_func))](
                             const auto& attr_name) mutable {
                 auto attr_id = std::get<0>(wrapper)(attr_name);
+                // auto attr = (*dev_ptr)[attr_id];
+                // auto val = attr.serialize();
                 auto val = (*dev_ptr)[attr_id].serialize();
                 using val_t = std::remove_cvref_t<decltype(val)>;
 
@@ -316,7 +318,7 @@ public:
                             }
                         }
                         if (found) {
-                            msg.ack();
+                            msg.ack(attrs);
                         } else {
                             msg.err(std::make_error_code(AdcDeviceNetServerSessionError::ERROR_UNKNOWN_DEVICE_ID));
                         }