WisMesh WiFi Gateway - Wireless MQTT Gateway / RAK11200 Meshtastic Firmware Flashing Guide

Step 1:
Remove x4 Phillips screws

Step 2:
Remove the cases cover & retain the screws

Step 3:
Bridge the BOOT0 & GND pin holes with the provided Jumper.

Step 4:
While continuing to bridge the pin holes with the Jumper, connect your device to a computer with a USB cable.

Step 5:
Open a Chromium based browser and visit ---> https://flasher.meshtastic.org/

Step 6:
Click the "Select Target Device" Button

Step 7:
Click the "RAK" button then select "RAK WisBlock 11200"

Step 8:
Select your preferred firmware. It is generally best practice to select the latest "Stable (or Beta)".

Step 9:
Click the "Flash" button.

Step 10:
Review the notes of the version of firmware you selected and then click the "Continue" button.

Step 11:
Toggle the "Full Erase and Install" ON and the click the "Erase Flash and Install" Button.

Step 12:
Select the COM port associated with the device the click the "Connect" button.

Step 13:
Erasing flash will appear and the the flashing process will start.

*If you are stuck on "Connecting........" make sure the jumper pin is making a solid connection, unplug the device, and restart from Step 4.

Step 14:
The status window will display "Leaving..." and the status bar will display "Flashing is 100% complete" when the flashing process is complete.

Step 15:
Tap the reset button on the device or just unplug and re-plug the USB cable.

Step 16:
A blue LED will illuminate if you have completed the process successfully.

Step 17:
Re-attach the cover with the x4 Phillips screws.

***Hand tighten only & Do NOT over tighten***

Step 18:
Enjoy the fruits of your labour.