Hi,
I'm getting the above error whilst trying to upload any sketch to either of my two Digispark Pros. I am using Ubuntu 12.04 LTS, and have downloaded and installed the 1.5.8C release of the IDE linked to from the getting started page on the wiki.
The error occurs regardless of being root or not, and regardless of having the udev rules in place (ie: all four combinations do not work).
Cloning
https://github.com/micronucleus/micronucleus/tree/testing-V2-New, compiling and then using the freshly compiled version of micronucleus from sources also does not work.
I am now somewhat stumped for ideas.
Full error text:
Warning: device with unknown new version of Micronucleus detected.
This tool doesn't know how to upload to this new device. Updates may be available.
Device reports version as: 2.0
Yours,
CarrierII