I have received an email from a Pentaxian, Mr Tomasz Kos, who is also an electronic engineer as well as a software programmer, that he has successfully developed a tethering software that can work with the K-x (and partially with the K-7 and maybe also for some other newer Pentax DSLRs). I have exchanged a few more emails with him and with his permission to me, I quote some of contents in his