diff --git a/docs/device/usb.md b/docs/device/usb.md
index 700fa98c..3efd5e81 100644
--- a/docs/device/usb.md
+++ b/docs/device/usb.md
@@ -29,8 +29,9 @@ Windows
 
 ![](/static/mb/device/usb-0.jpg)
 
-Mac (picture bvabdbco)
-WARN: unknown picture: bvabdbco:5x3
+Mac
+
+![](/static/mb/device/usb-osx-device.png)
 
 ## Step 2: Compile your script
 
diff --git a/docs/static/mb/device/usb-osx-device.png b/docs/static/mb/device/usb-osx-device.png
new file mode 100644
index 00000000..8c4b5124
Binary files /dev/null and b/docs/static/mb/device/usb-osx-device.png differ