I just got my next batch of 100 Yubukey's, tried to program one and got:
Code:
Yubikey core error: unsupported firmware version
I see new keys have firmware version 2.1. This isn't supported by
http://code.google.com/p/yubikey-personalization/. By isn't supported, I mean I am using the latest released version, and there aren't any updates in SVN waiting for release.
I can't deploy these things until I can run my little home grown customisation program to configure them. So, is it OK to modify ykcore.c to accept the new version and re-compile it? I don't care about the new features. I just want to deploy them in their 2.0 mode.