Ok, for those getting the Upgrade Error "currupt download" on OSX (Wine), open the Winbox-mac.app package contents and just replace the winbox64.exe under Resources folder.

And "Bob's your Uncle".

Agreed.

If one wants to script updates it becomes a bit of a PITA. Hope a future solution can be found.

J

You cannot use 2.4 and 5Ghz at the same time. Choose one or get a 2nd Card (you need a routerboard with 2 or more miniPCI card slots)... like this

https://mikrotik.com/product/RB433

See

viewtopic.php?f=3&t=128585

Not a definitive answer but at least a glimmer of hope.. Q1