Hi, pals this is talvigi back. some of you might have problem of s/n expired in your microbox dongle so this problem is actually solved by some experts, asfaras my experience is concerned, bcz i had the same problem with mine and i solved it by doing the following steps;
1. i cleaned 2 times my MB (microbox) with the microbox cleaner software.
2. i installed the update software ver 1.42 and its working and the last date is shown as 1.3.2011

LINK to these softwares is here

(1). cleaner SW http://microbox-dongle.co.cc/Download.htm
(2). update SW http://www.4shared.com/file/nURdZPyw...E_SERIaLG.html