File it as a rumor and tread carefully as you direct your eyes at an alleged screen shot of an internal Sprint document suggesting there will be a “maintenance release tentatively scheduled for April 9th”. It doesn’t say 2.1 directly, but the anonymous tipster suggested that the problem with picture thumbnails solved by the update weren’t the core purpose, and that 2.1 will be pushed.
» Read more: Sprint HTC Hero Getting Android 2.1 On April 9th