I am one of the potentially affected(so says Fluke) owner of 87V. I called Fluke and spoke to Robin who says that it could be, but could not tell me for certain by the serial number. He transferred me to customer care and the lady Carolyn there had no idea what I was talking about. Robin says that only a few in million are affected...
After being on hold for like 10 minutes, she says the department she consulted told her that it would need to be sent back-in to get checked out and have a firmware update.
I have one with 88xxxxx, 1.01 software with REV 009 board. I just really don't understand how software affects the processing of received interference and I'm concerned that it might apply a filter like Lo-Pass that could retard response or lower performance in some way. Response form Fluke as of Nov 2013 ranges form we're not sure, maybe to firmware update and I'm not feeling too confident and pondering on whether or not I should send it in.
According to this post, the issue was corrected on units with SN 19470148 and higher and SLJ said that Fluke replaced the entire unit.
https://www.eevblog.com/forum/chat/2008-fluke-87v/msg171053/#msg171053Sure, the calibration will probably be tight off the production line, but how do the newer production lot compare in stability over time, because I sure as heck won't be sending it in for regular calibration, so I would prefer one that drifts as little as possible.