Bricked Linksys e4200 help

Is this anyone that can unbrick my Linksys e4200

DD-wrt had a major firmware issue with the latest image and brick anyone that used this firmware . unfortunately I was one of those persons that got bricked . now it requires to do the following

http://dd-wrt.com/wiki/index.php/Serial_Recovery

http://www.dd-wrt.com/phpBB2/viewtopic.php?t=155978

However don’t have 3.3v TTL adapter

I can leave the router at the hive13 if you can help

Marvin

There are several 3.3V TTL adapters at hive13 in the electronics area based on the FTDI FT232 chipset.
-Dave