About the log, open a new terrminal Windows in Winbox, in it input
/log print
This way you can select and copy.
About the configuration, the upgrade should have not deleted It completely, maybe when you ran It without the drivers something got corrupted.
Follow the instructions here and post the configuration of the two devices:
http://forum.mikrotik.com/t/forum-rules/173010/1
If you want to check/fix It by yourself, here Is a reference:
http://forum.mikrotik.com/t/wireless-wire-cube-preconfigured-plug-n-play-doesnt/173973/1
But check also this thread:
http://forum.mikrotik.com/t/cube-60pro-ac-setup-help/177666/1