diff --git a/README.md b/README.md
index 4f732d2..4577fc5 100644
--- a/README.md
+++ b/README.md
@@ -70,6 +70,10 @@ By default the Sonoff will have a Enabled state at power on, you can change this
 
 Done! 🎉 
 
+## Troubleshooting
+
+If the Captive Portal does not close after inserting your WiFi password (and also doesn't connect to your WiFi) then you can run the `erase.sh` script, which will completely erase your Sonoff's flash. After running `erase.sh` you should reflash the Sonoff by following the normal installation instructions. This will most likely solve the issue.
+
 ## If you like this project please:
 
 <a href="https://bmc.xyz/l/SonoffHomekit" target="_blank"><img src="https://raw.githubusercontent.com/Gruppio/Sonoff-Homekit/images/images/buymeacoffee.png" alt="Buy Me A Coffee" width="300" ></a>
diff --git a/erase.sh b/erase.sh
new file mode 100644
index 0000000..5912de0
--- /dev/null
+++ b/erase.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+SONOFF_PORT="/dev/cu.wchusbserial14310"
+
+esptool.py \
+            -p $SONOFF_PORT \
+            --baud 115200 \
+            erase_flash
\ No newline at end of file