My favorite is urldefense, which replaces all links passing through exchange with links that look like phishing links

Huh, weird

? I double checked; the link works for me…

Maybe the client you’re using doesn’t like the parentheses.

https://github.com/prusa3d/Prusa-Firmware

And whether activity is new or not is irrelevant to the concern of not knowing what the device is sound.

There is though, more than any other 3d printing company, you actually can be absolutely certain of what it’s doing

• Review the firmware code (https://github.com/prusa3d/Prusa-Firmware)
• Compile it yourself
• Flash it