From 8753d9ff409f2d4651f444a538305be0dc9e6a1b Mon Sep 17 00:00:00 2001
From: Mikhail Grushinskiy <mgrouch@users.noreply.github.com>
Date: Thu, 12 Dec 2024 23:57:14 -0500
Subject: [PATCH] Update README.md

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

diff --git a/README.md b/README.md
index 883e35d..556d8d3 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@ NMEA 0183 XDR Sensors on esp32 m5stack atomS3-lite
 ## Loading Firmware
 
 ````
+if [ -f bbn-flash-m5-hub.sh ]; then rm bbn-flash-m5-hub.sh
 wget https://raw.githubusercontent.com/bareboat-necessities/my-bareboat/refs/heads/master/m5stack-tools/bbn-flash-m5-hub.sh
 chmod +x bbn-flash-m5-hub.sh 
 ./bbn-flash-m5-hub.sh -p /dev/ttyACM1