# jan/03/2017 21:28:33 by RouterOS 6.38 # software id = 6QRW-GN7H # /interface bridge add admin-mac=00:0C:42:E1:C1:A7 auto-mac=no mtu=1500 name=bridge-local /interface ethernet set [ find default-name=ether1 ] advertise=10M-full,100M-full,1000M-full name=\ ether1-gateway rx-flow-control=auto tx-flo...

I just upgraded my RB751U-2HnD, and after reboot all my LED stop functioning (no light).