Version 1.0.1 as released currently (2010-10-19T03:50Z) is tagged as version 0.2.7 in
adminer.php but as version 1.0.1 in the Plugin Directory. The
readme.txt file says the stable tag is
Lots of confusion, both for users and for WordPress. My installation is telling me I have an upgrade available, even though I've upgraded Adminer five times. Now that I've looked into it, I see why.
Simple problem; should be quite easy to sort out.