Reviving the Tessel 2 - Should You Even Upgrade?

The last post left me with a working Windows path for deploying code to a factory-standard Tessel 2. That raised the next question: was upgrading OpenWrt even worth it? It wasn&rsquo;t a simple task. This is a device with no screen and no normal console. I understood the SAMD21 recovery design and had documented it on paper, but I had not personally exercised the recovery workflow. That is a good…