diff --git a/Flashing.md b/Flashing.md
index 548b01cd..acb61505 100644
--- a/Flashing.md
+++ b/Flashing.md
@@ -21,7 +21,7 @@ Unplug your adapter or device and plug it back in or connect to another power so
 ### Common mistakes
 Message `COM# failed to connect: Failed to connect to Espressif device: Timed out waiting for packet header` means your device is not connected (recheck COM port number and USB cable) or not in flash mode (retry flash mode procedure for your device).
 
-# Esptool.py
+# <a id="esptool"></a>Esptool.py
 
 Esptool is the official tool for flashing ESP8266 chips and is the most reliable.