failed: key for specified software id not found

RouterOS General
1

Hello,

I make an update from 3.23 to 4.0beta4 to use an R52N card.

It runs, but i can’t “Update License key”

Message “failed: key for specified software id not found” ,

what shout I do?

Thanks for help

2

please write to support@mikrotik.com with supout.rif attached, this problem cannot be solved on the forum