diff --git a/Download.md b/Download.md
index 8181925a..11a6eb5d 100644
--- a/Download.md
+++ b/Download.md
@@ -1,6 +1,8 @@
 # Download
 
-rusEFI offers complete software download bundles for multiple supported microcontrollers and boards.
+Very similar but slightly different versions of rusEFI bundle are needed depending on which specific rusEFI ECU you are using.
+
+[Click here for TunerStudio download](http://www.tunerstudio.com/index.php/downloads)
 
 ## Common Boards
 
@@ -26,8 +28,6 @@ rusEFI offers complete software download bundles for multiple supported microcon
 
 ## Uncommon Boards
 
-[Discovery stm32f407 bundle](https://github.com/rusefi/rusefi/releases/latest/download/rusefi_bundle.zip)
-
 [Frankenso PnP Miata NA6 bundle](https://github.com/rusefi/rusefi/releases/latest/download/rusefi_bundle_frankenso_na6.zip)
 
 [microRusEFI 0.3 and older (STM32F7)](https://github.com/rusefi/rusefi/releases/latest/download/rusefi_bundle_mre_f7.zip)