From f7a43b41f2fcb11c7e33493069fbeeb449507337 Mon Sep 17 00:00:00 2001
From: rusefillc <48498823+rusefillc@users.noreply.github.com>
Date: Mon, 17 May 2021 19:27:14 +0300
Subject: [PATCH] Updated WBO (markdown)

---
 Overview/wbo/WBO.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Overview/wbo/WBO.md b/Overview/wbo/WBO.md
index e071bafb..ed190e0a 100644
--- a/Overview/wbo/WBO.md
+++ b/Overview/wbo/WBO.md
@@ -11,8 +11,14 @@ rusEFI has two probably working implementations for Bosch wideband oxygen contro
 * We have cj125 integration 
 * We like https://github.com/mck1117/wideband even more. See https://rusefi.com/forum/viewtopic.php?f=4&t=1856
 
+# rusEFI wideband module
+
+rusEFI own wideband module requires one time initial programming. Self contained version of the board relies on custom USB header while module integrated into Hellen requires usage of ST-Link programmer hardware via TC2030 or breakout SWD pins.
+
 initial programming binary at https://github.com/mck1117/wideband/tree/master/for_rusefi
 
+At the moment only known to work using stm32cube software not ST Link utility (weird). In case of Hellen 5v via USB is required.
+
 TODO: document it better