When it says "firmware verification failed: Bad image", it's just a glitch. The firmware isn't broken, but one workaround is to disable firmware verification with ONERNG_VERIFY_FIRMWARE="0" For details see this post: http://lists.onerng.info/groups/onerng-talk/messages/topic/39qC7iro4DLIOgAFY1fiFZ/#post-3z48wk7rPgZQNzcRMfQA4y-title -- Alexey