diff --git a/tests/simulator/serial/focus_version/focus_version.ino b/tests/simulator/serial/focus_version/focus_version.ino
new file mode 100644
index 0000000000..bc15fbb67e
--- /dev/null
+++ b/tests/simulator/serial/focus_version/focus_version.ino
@@ -0,0 +1,44 @@
+// -*- mode: c++ -*-
+// Copyright 2016 Keyboardio, inc. <jesse@keyboard.io>
+// See "LICENSE" for license details
+
+#include "Kaleidoscope.h"
+#include "Kaleidoscope-FocusSerial.h"
+
+#define KALEIDOSCOPE_FIRMWARE_VERSION "0.1.2"
+
+#include "Kaleidoscope-FirmwareVersion.h"
+// *INDENT-OFF*
+// *INDENT-OFF*
+
+KEYMAPS(
+  [0] = KEYMAP_STACKED
+  (
+    XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX
+   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX
+   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX
+   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX
+   ,XXX   ,XXX   ,XXX   ,XXX
+   ,XXX
+
+   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX
+   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX
+          ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX
+   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX   ,XXX
+   ,XXX   ,XXX   ,XXX   ,XXX
+   ,XXX
+  )
+) // KEYMAPS(
+
+// *INDENT-ON*
+
+
+KALEIDOSCOPE_INIT_PLUGINS(Focus, FirmwareVersion);
+
+void setup() {
+  Kaleidoscope.setup();
+}
+
+void loop() {
+  Kaleidoscope.loop();
+}
\ No newline at end of file
diff --git a/tests/simulator/serial/focus_version/sketch.json b/tests/simulator/serial/focus_version/sketch.json
new file mode 100644
index 0000000000..9931687ee5
--- /dev/null
+++ b/tests/simulator/serial/focus_version/sketch.json
@@ -0,0 +1,6 @@
+{
+  "cpu": {
+    "fqbn": "keyboardio:virtual:model01",
+    "port": ""
+  }
+} 
\ No newline at end of file
diff --git a/tests/simulator/serial/focus_version/sketch.yaml b/tests/simulator/serial/focus_version/sketch.yaml
new file mode 100644
index 0000000000..4d94810065
--- /dev/null
+++ b/tests/simulator/serial/focus_version/sketch.yaml
@@ -0,0 +1 @@
+default_fqbn: keyboardio:virtual:model01
diff --git a/tests/simulator/serial/focus_version/test/testcase.cpp b/tests/simulator/serial/focus_version/test/testcase.cpp
new file mode 100644
index 0000000000..896385ec22
--- /dev/null
+++ b/tests/simulator/serial/focus_version/test/testcase.cpp
@@ -0,0 +1,28 @@
+#include "testing/setup-googletest.h"
+#include "Kaleidoscope.h"
+#include <iostream>
+#include "gmock/gmock.h"  // For matchers like Eq()
+
+SETUP_GOOGLETEST();
+
+namespace kaleidoscope {
+namespace testing {
+namespace {
+
+class FocusVersionCommand : public VirtualDeviceTest {};
+
+TEST_F(FocusVersionCommand, SendVersionCommand) {
+  // Run a cycle to initialize
+  RunCycle();
+
+  // Send version command and get response using new helper
+  auto response = sim_.SendFocusCommand("version");
+
+  // Response should be exactly the version number
+  EXPECT_THAT(response, ::testing::Eq("0.1.2"))
+    << "Expected version response '0.1.2', got: '" << response << "'";
+}
+
+}  // namespace
+}  // namespace testing
+}  // namespace kaleidoscope
\ No newline at end of file