diff --git a/tools/env/fw_env.config b/tools/env/fw_env.config
index c9b9f6a..6f216f9 100644
--- a/tools/env/fw_env.config
+++ b/tools/env/fw_env.config
@@ -20,3 +20,6 @@
 
 # Block device example
 #/dev/mmcblk0		0xc0000		0x20000
+
+# VFAT example
+#/boot/uboot.env	0x0000          0x4000