From 0fbb1e550a1c65fcc07b206aec449811e71642ff Mon Sep 17 00:00:00 2001
From: Peter Landoll <pwlandoll@gmail.com>
Date: Tue, 22 Sep 2020 08:31:37 -0400
Subject: Add description in Bluetooth docs for requiring NKRO to be disabled
 (#10359)

---
 docs/feature_bluetooth.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'docs')

diff --git a/docs/feature_bluetooth.md b/docs/feature_bluetooth.md
index 7b450b1ac8..08e5f24ac5 100644
--- a/docs/feature_bluetooth.md
+++ b/docs/feature_bluetooth.md
@@ -26,7 +26,10 @@ A Bluefruit UART friend can be converted to an SPI friend, however this [require
 
 <!-- FIXME: Document bluetooth support more completely. -->
 ## Bluetooth Rules.mk Options
-Use only one of these
+
+The currently supported Bluetooth chipsets do not support [N-Key Rollover (NKRO)](reference_glossary.md#n-key-rollover-nkro), so `rules.mk` must contain `NKRO_ENABLE = no`.
+
+Use only one of these to enable Bluetooth:
 * BLUETOOTH_ENABLE = yes (Legacy Option)
 * BLUETOOTH = RN42
 * BLUETOOTH = AdafruitBLE
-- 
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