It turns out that my unit is a GK24064-25 and not a GLK24064-25. In any case, I don't see any documentation on your site for this unit.

photo of unit: http://i98.photobucket.com/albums/l267/ ... ackbig.jpg

I recently purchased the GLK24064-25 Rev 1.3. It works just fine when I write to it at 19200 baud. I want to change the baud rate. None of the codes documented in the Rev 1.0 or Rev 1.2 manual seem to work.

The LCD did not come with a Rev 1.3 manual on the CD, and I cannot find a Rev 1.3 manual on ...