From 27c35f69aac5fdc4a95e684064762cf5e723603d Mon Sep 17 00:00:00 2001
From: Kevin Hester <kevinh@geeksville.com>
Date: Sun, 14 Mar 2021 12:41:31 +0800
Subject: [PATCH] Fix flash flippy-flop error after commandline update (thanks
 @Stephen304)

---
 bin/device-update.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bin/device-update.sh b/bin/device-update.sh
index 4125ade6..89423036 100755
--- a/bin/device-update.sh
+++ b/bin/device-update.sh
@@ -35,6 +35,8 @@ shift "$((OPTIND-1))"
 if [ -f "${FILENAME}" ]; then
 	echo "Trying to flash update ${FILENAME}."
 	esptool.py --baud 921600 write_flash 0x10000 ${FILENAME}
+	echo "Erasing the otadata partition, which will turn off flash flippy-flop and force the first image to be used"
+	esptool.py --baud 921600 erase_region 0xe000 0x2000
 else
 	echo "Invalid file: ${FILENAME}"
 	show_help