Direct copy/paste from Matt's post you referenced.
Notice the part that says "named as 6.12.181 on the zip file because that is how Motorola names it".
- (md5:79A1EE4A992EACD1D08F98DEE5DEEBF7)
Ok. I'm officially an idiot. I read that and it didnt even register with my brain. I'll keep reading or wait for the OTA. thanks for the help.