mikrotik can not resolve dns?

hello all
i have a routerboard , which im using it as Home AP, it works fine, but when i want to upgrade it i get this msg below :

any help

regards

Please check your DNS configuration on IP → DNS
Make sure you can ping to website like google.com before doing update

Sent from my Lenovo P1a42 using Tapatalk

thanks a lot for your reply , yes this does solve my problem…
thanks again

Regards