How to configure PC with static IP address?


I'm noob at configuring router and I want to change TP Link default firmware to openwrt one. The model is TL-MR3420 v5.

I have decent knowledge about Linux server & desktop versions. Everyday I'm using Windows 10.

I'm stuck at first step:
Configure PC with static IP and tftp server.

How do I do that?

My modem is using

The guide is here:

1 Like

Thanks. I made a mistake by mistyping instead of

Previously I searched in Google on some similar guides but apparently I wasn't thorough enough.