diff --git a/Pyboard-Firmware-Update.md b/Pyboard-Firmware-Update.md
index b1f50c3..20fc8db 100644
--- a/Pyboard-Firmware-Update.md
+++ b/Pyboard-Firmware-Update.md
@@ -87,7 +87,7 @@ Dependencies
 
 ### On Windows - Using dfu-util
 
-Install WinUSB using the [Zadig](http://zadig.akeo.ie/) utility, by selecting Options->List All Devices, select "STM32 BOOTLOADER" and click Install Driver.
+Install WinUSB using the [Zadig](http://zadig.akeo.ie/) utility, by selecting Options->List All Devices, select _STM32 BOOTLOADER_ and click Install Driver.
 
 Download [dfu-util](http://dfu-util.sourceforge.net/) for Windows (version 0.9 at the time of writing) and unzip.