Meraki MR18 - Device not supported by this image

Situation: Meraki MR18 flashed successfully per instructions located at: https://openwrt.org/toh/meraki/mr18

Problem: Cannot update to rel 23.05.2 even though the page says it is supported. Device gives the following message, "Device not supported by this image"

Status: Highest version attained is 19.07.10

Misc: I noticed that rel 19.07.10 and below are provided as a .tar file, while higher versions are provided as a .bin. Not sure if there is a .tar I can try that will work.

I know this is an old post but I wanted to share the answer for anyone finding it while searching like I did. You can safely ignore this warning and continue by unchecking keep settings and selecting force. I was able to successfully upgrade the MR18 using this method.