Nothing seems to be working.I think, usb has some-kind of physical write protection switch (somewhere,which i don't know) <br>on its hardware. (USB drive was one of my old data card - I give up for now - may be get back at this some time later. :)) .. thanks for all your suggestions and time.<br>
<br><br>-- <br>----<br>Cheers,<br>Lakshmipathi.G<br>FOSS Programmer.<br><a href="http://www.giis.co.in">www.giis.co.in</a><br>