diff --git a/src/platforms/hydrabus/Readme.md b/src/platforms/hydrabus/Readme.md
index 29218ed..47366bb 100644
--- a/src/platforms/hydrabus/Readme.md
+++ b/src/platforms/hydrabus/Readme.md
@@ -26,5 +26,7 @@ make PROBE_HOST=hydrabus
 How to Flash the firmware with Windows
 ========================================
 * After build:
- * 1) Force the F4 into system bootloader mode by jumpering "BOOT0" to "3V3" and "PB2/BOOT1" to "GND" and reset (RESET button). System bootloader should appear.
- * 2) Double click on "update_fw_usb_dfu_blackmagic.bat"
+ * 1) Download files from https://github.com/bvernoux/hydrafw/tree/master/update_fw_dfu_usb_hydrafw
+ * 2) Force the F4 into system bootloader mode by jumpering "BOOT0" to "3V3" and "PB2/BOOT1" to "GND" and reset (RESET button). System bootloader should appear.
+ * 3) Run the command `DfuSeCommand.exe -c --de 0 -d --fn .\src\blackmagic.dfu`
+