I asked for this camera to Andy last year, or so (was available before the 7xxxH-Z-X series), but he told me that was needed about 40 days, from the order...
The fw with AcuPick 2.0 for 7442-X / 7842-X has been released, more or less, an hour ago, on internationl web site (before, was there, but the download wasn't working). Tests in the next days ....