diff --git a/docs/modules/debugging/pages/start-debugging.adoc b/docs/modules/debugging/pages/start-debugging.adoc
index 79d5ec763..01494a30c 100644
--- a/docs/modules/debugging/pages/start-debugging.adoc
+++ b/docs/modules/debugging/pages/start-debugging.adoc
@@ -6,6 +6,9 @@ Learn how to start debugging using the virtualUSB desktop app so you can debug d
 [NOTE]
 You can also start a debug session using the xref:debugging:virtualusb-cli-commands.adoc[virtualUSB command-line interface tool].
 
+[NOTE]
+To upload apps to Kobiton, use the Kobiton API instead of a virtualUSB connection. The API handles larger apps more reliably.
+
 == Before you start
 
 You'll need to complete the following: