So, once again we need to wait for iRex to give us an "unbricking" option or, even better, a "legal" way of installing software. There was a post at their forums today indicating that they are qorking on that solution, but I wonder when we'll see it...
Here is the link to the iRex statement:
http://forum.irexnet.com/viewtopic.php?p=3166#3166