Updated Flash Sonoff using Raspberry Pi (markdown)

Flash-Sonoff-using-Raspberry-Pi.md

@@ -13,6 +13,7 @@ So, I will summarize the process and needed adoptions based on the above blog, p
 
 2. Prepare serial connection
 (This is adopted for RaspberryPi 3, before it was ttyAMA0)
+
 `sudo systemctl stop serial-getty@ttyS0.service`
 
 `sudo systemctl disable serial-getty@ttyS0.service`
@@ -23,33 +24,52 @@ So, I will summarize the process and needed adoptions based on the above blog, p
 -> delete "console=serial0,115200" option
 
 3. I don’t know if this is necessary, but I did it as it was mentioned here: https://spellfoundry.com/2016/05/29/configuring-gpio-serial-port-raspbian-jessie-including-pi-3/
+
 `sudo nano /boot/config.txt`
+
 -> add the line (at the bottom):
-enable_uart=1
+`enable_uart=1`
+
 
 # Wire RaspberryPi:
+Connect GND, RX->TX and TX->RX as shown below.
+**Do not connect 3,3V yet!**
+
 https://www.sigmdel.ca/michel/ha/sonoff/flashing_sonoff_en.html
 ![Wiring](https://www.sigmdel.ca/michel/ha/sonoff/img/sonoff-rpi.jpg)
+
 (For RaspberryPi 3 (40 GPIO pins) GND is the last pin on the left, the 39th pin.)
 
+
 # Flashing the firmware
 1. Erase flash memory:
 Connect 3,3V while button pressed to enter flash-mode:
 
 `esptool.py —port /dev/ttyS0 erase_flash`
 
-2. Flash .bin, which you can download from the release-section of this git:
+2. Flash .bin, which you can download from the release-section of this git (https://github.com/arendst/Sonoff-Tasmota/releases):
+
 Again connect 3,3V while pressing button:
 
-`esptool.py —port /dev/ttyS0 write_flash -fs 1MB -fm dout 0x0 /path/to/sonoff.bin`
+`esptool.py —port /dev/ttyS0 write_flash -fs 1MB -fm dout 0x0 /path/to/downloaded/sonoff.bin`
 
 7. Setup Wifi:
+
 `miniterm.py /dev/ttyS0 115200 -e`
+
+You will see some output, after pressing enter.
+
+Now just type in, your SSID, press enter and then type the password…
+
 ssid _yourSSID_
+
 password _yourPassword_
 
-That’s it :)
-Feel free to edit, if I forget something or changes are necessary in the future!
+
+
+# That’s it :)
+
+Feel free to edit, if I forgot something or changes are necessary in the future!
 
 Sources:
 https://github.com/arendst/Sonoff-Tasmota/wiki/Esptool (flashing commands)