Your welcome great the routerboard is working now
Goodluck
If you want give me karma please thanks
I have a RB750 with os v5.25 try to upgrade to 6.18. using winbox.
after reset there routerborad has gone! the pwr LED is on. the act led blink 2 time after power on and then goes off the Ethernet port 1 led is like act led. I am connecting rb750 to my laptop throw a direct cable between Ethernet poet 1 of rb750 to my Ethernet connector of laptop.
when running netinstall and press netbooting bottom and enter the ip address no item added for my routerborad in router/driver division of software!so i can not go further.
what can i do?
please help