From d7d05f19d89f44f41ac5d106a4563279eae7f877 Mon Sep 17 00:00:00 2001
From: tlc76 <37828991+tlc76@users.noreply.github.com>
Date: Fri, 28 Jun 2019 11:56:57 +0300
Subject: [PATCH] Updated Sonoff RF Bridge 433 (markdown)

---
 Sonoff-RF-Bridge-433.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Sonoff-RF-Bridge-433.md b/Sonoff-RF-Bridge-433.md
index 25fee576..4bd8766d 100644
--- a/Sonoff-RF-Bridge-433.md
+++ b/Sonoff-RF-Bridge-433.md
@@ -48,6 +48,7 @@ See [RF Commands](https://github.com/arendst/Sonoff-Tasmota/wiki/Commands#sonoff
         * These are also Portisch firmware but may not be the latest.
     2. Latest [Portisch firmware](https://github.com/Portisch/RF-Bridge-EFM8BB1)
 6. Hit **Start Upgrade**. The flashing should complete within 60 seconds. Device will restart after upgrade completes.
+***WARNING: make sure you have previously installed the full Tasmota build on your Sonoff RF Bridge, otherwise the "Magic byte is not 0xE9" error will occur.
 7. Disconnect wiring and put the ON/OFF switch on the board back to 'ON' to enable the RF again.
 
 ### Hardware Preparation - _R2 Board only_