diff --git a/README.md b/README.md
index 92041ff..97bc47c 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,8 @@ commands (such as `cargo build`), rustup should pull in the specified toolchain.
 # Usage
 
 Connect the micro:bit to the computer and verify that it is listed when running
-`probe-rs list`.
+`probe-rs list` (if multiple probes are recognized, add `-- --probe <ID>` to
+subsequent `cargo run` calls `<ID>` being the relevant probe id).
 
 Using the normal `cargo run` command, will build the project, flash it onto the
 microcontroller and run it.