If you're talking about file i640.c2rx with sha256 d73298c7c8b8ce78f7003cf6832a8dd719ab4d240cf3e213fcf8824539c81873 yes, I'm seeing it across multiple networks currently, I'm hoping there more details to come...

+1 for n35

Sounds like it... the only protocol selected should be PAP - see the configuration documentationTo be clear, if you're running Windows 10 or 11, you're also going to need to make sure the optional update KB5010793 (W10) or KB5010795 (W11) has been ap...

It isn't (at least currently) an option on Meraki; it just happens to be that on older firmware versions it wasn't in use/sent

See this reply from GiacomoS above.In short, Vendor ID isn't sent in 14.x but was added in 15.xDisabling Vendor ID is Microsoft's published workaround, so it'd make sense any connections terminating on an MX running 14.x continue to work