diff --git a/NearbyShare/Connection/InboundNearbyConnection.swift b/NearbyShare/Connection/InboundNearbyConnection.swift
index 0c858bb..9008348 100644
--- a/NearbyShare/Connection/InboundNearbyConnection.swift
+++ b/NearbyShare/Connection/InboundNearbyConnection.swift
@@ -115,6 +115,14 @@ class InboundNearbyConnection: NearbyConnection {
         case .receivedPairedKeyResult:
             try processIntroductionFrame(frame)
         default:
+            if frame.hasV1, frame.v1.hasType, frame.v1.type == .progressUpdate {
+                // ignore progress updates
+                return
+            }
+            if frame.hasV1, frame.v1.hasType, frame.v1.type == .response, case .accept = frame.v1.connectionResponse.status {
+                // ignore accept response frame, it is inferred since the other device set up the connection
+                return
+            }
             log("[InboundNearbyConnection \(self.id)] Unexpected connection state in processTransferSetupFrame: \(currentState)")
             log(frame.debugDescription)
         }
diff --git a/NearbyShare/Connection/NearbyConnection.swift b/NearbyShare/Connection/NearbyConnection.swift
index e71bd0b..c3c257b 100644
--- a/NearbyShare/Connection/NearbyConnection.swift
+++ b/NearbyShare/Connection/NearbyConnection.swift
@@ -65,6 +65,9 @@ class NearbyConnection {
     
     
     func start() {
+        
+        log("[NearbyConnection \(self.id)] Starting connection.")
+        
         connection.stateUpdateHandler = { state in
             
             if !self.connectionClosed {
@@ -425,6 +428,11 @@ class NearbyConnection {
             sendKeepAlive(ack: true)
         } else {
             
+            if offlineFrame.hasV1, offlineFrame.v1.hasType, offlineFrame.v1.type == .bandwidthUpgradeRetry {
+                // only supporting WiFi for now, ignore upgrade request to other mediums
+                return
+            }
+            
             log("[NearbyConnection \(self.id)] Unhandled offline frame encrypted: \(offlineFrame)")
         }
     }