I seem to remember that when we were testing the upgrade from v11 to v15 we tried connecting a v11 built client to a v15 built server with the updates enabled and it worked. We ended up not going that way, we distributed new clients, mainly because there is a heavy hit on the server when a client is updated.
> On Jun 28, 2017, at 9:57 PM, Keisuke Miyako via 4D_Tech > <[email protected]> wrote: > > auto upgrading to a different major version is only available in v13->v14 or > later. > > see > > http://kb.4d.com/assetid=76989 > > also > > http://doc.4d.com/4Dv16/4D/16/Overview.300-3130240.en.html > >> 2017/06/29 10:45、Costas Manousakis via 4D_Tech <[email protected]> のメール: >> We’ve seen this error when a v11 built client tries to connect to a v15 >> built server. The v15 server is not set to autoupdate clients. > ********************************************************************** 4D Internet Users Group (4D iNUG) FAQ: http://lists.4d.com/faqnug.html Archive: http://lists.4d.com/archives.html Options: http://lists.4d.com/mailman/options/4d_tech Unsub: mailto:[email protected] **********************************************************************

