[NTG-context] Where do I find the latest beta and

Ideas on how I would enable it to be used inside miktex would be very very helpful. I need to use this clever trick by Hans:

With the new beta you can add

\defineconversion[continued][{},{ (continued)},{ (continued)},{ (continued)},{ (continued)},{ (continued)}]

\setupfloatsplitting[conversion=continued]

to your document, this will give the desired result for the numbering. clever trick ... I added an example to the testbed Hans

but I have little or no idea how I could do it. I use MikTeX and could muddle my way through updating it if someone could suggest where to get the latest beta of COnTeXt and the mentioned example from the testbed. barney