// Engineering Log
OpenWRT: turning an old router into a powerhouse
Published on 2025-11-01
// Fast route
This article belongs to the topic Servers and infrastructure.
Imagine: an old router for 2000 ₽ blocks ads, shares a VPN, works as a Mesh system and doesn’t slow down even with 50 devices.
This is not magic — this is OpenWRT.
🏠 Who needs OpenWRT
OpenWRT turns an ordinary router into a mini-server. If you have at least one item from the list — it’s definitely time to try it:
- Want AdBlock for the whole house
- Need a VPN without a subscription
- Have an old router lying around
- Like to tinker with settings
90% of users install OpenWRT — and forget about the router forever.
⚡ What OpenWRT can do
- AdBlock — ad filtering at the DNS level
- SQM (QoS) — get rid of lags in Zoom and games
- WireGuard / OpenVPN — fast and secure VPN
- Mesh Wi-Fi — combines multiple routers
- USB modems — works even with 4G dongles
- Torrents 24/7 — without a PC turned on
🛠 Installation in 60 seconds
# 1. Скачать прошивку
wget https://downloads.openwrt.org/releases/23.05.5/targets/mediatek/mt7622/openwrt-23.05.5-mediatek-mt7622-xiaomi_redmi-router-ax6s-squashfs-sysupgrade.bin
# 2. Залить на роутер
scp openwrt-*.bin root@192.168.1.1:/tmp/
# 3. Прошить
ssh root@192.168.1.1
sysupgrade -n /tmp/openwrt-*.bin
In three minutes LuCI (web interface) will be available at 192.168.1.1.
🔥 Top-5 features
| Feature | Command |
|---|---|
| AdBlock for the whole house | opkg install adblock luci-app-adblock |
| VPN in 30 sec | opkg install luci-app-wireguard |
| Wi-Fi like an ISP | uci set wireless.radio0.channel='36' |
| USB modem | opkg install kmod-usb-net-rndis |
| Torrents without a PC | opkg install transmission-web |
🧠 Best hardware
| Model | Price | Why |
|---|---|---|
| Xiaomi AX3600 | 4000 ₽ | 6 antennas, 1 Gbps |
| GL.iNet GL-MT3000 | 7000 ₽ | VPN, USB, portable |
| NanoPi R4S | 5000 ₽ | 2× 1 Gbps, ideal for VPN |
🎯 Conclusion
OpenWRT is Linux for your router.
If you want the most out of old hardware — install it and forget it.
Not sure if your router is supported? 👇 Write the model — I’ll advise in 5 minutes!
// Similar task
If you are dealing with something similar
This article belongs to one of the main working topics. You can keep reading on the topic, go to the homepage to understand what I do, or open the service pages directly.
Article topic
Servers and infrastructure
VPS, Linux, web stack, migrations, hosting, databases, and core operations.
Typical tasks behind this topic
- Move a site or service to a new server
- Set up Linux, Nginx, databases, and backups
- Figure out why the system behaves unstably
// Next step
If you need help with this topic, not just another article, it is better to go straight to the service page. The homepage and topic collection stay available as secondary routes.
Open services// Contact
Need help?
Get in touch with me and I'll help solve the problem
// Related