Flashing DD-WRT into a Linksys MR7350 with Basic Hardening

It has been a while since my WiFi is getting more and more unstable, and I finally decided to retire my NETGEAR R6300v2 which has served me well since in 2017. It was in used condition when I bought it, so this is a good time to get a “new” router. Because the ISPs in my area are very bad, I still have to stick with the low speed Internet for probably quite some time. So I decided to buy a used Linksys MR7350. ...

October 15, 2025 · 3 min · Jun

Making N100 mini-PC into a pfSense Box

Since I was a teenager, I have started voluntarily helping people around me with my skill of technology. This time, I’m helping someone to build up a robust, secure and cost-effective firewall/gateway/soft router at home. It ends up on a $100 worth N100 mini-pc with dual Ethernet port, which can be a great pfSense box for home or even business use. Hardware Tweaks This model (T8PLUS) secured with 4 screws at outside, after removing them the outer case can be easily pried open (just a little bit more effort than Intel NUCs), and removing 4 more screws inside to get the access of the motherboard (way more simpler design of the power button comparing to NUCs). ...

August 27, 2025 · 3 min · Jun