From 35d9fb0b2883cdaf6a4c8b33dcdceba733633130 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Mon, 20 Aug 2018 17:23:06 +0700
Subject: [PATCH] update doc

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 85bcecb99..470bcab3e 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,10 @@ There are two methods that you can use to install this BSP. We highly recommend
     $ pip3 install adafruit-nrfutil --user
 	```
 
+### Drivers
+
+- [SiLabs CP2104 driver](http://www.silabs.com/products/mcu/pages/usbtouartbridgevcpdrivers.aspx) is required for USB to Serial when using with Feather nRF52832
+
 ## Arduino BLE Application Support
 
 This Arduino core contains basic BLE peripheral mode helper classes and an initial peripheral mode