First, find out what is dropping
ASUS routers have a web interface that shows whether the router itself has an internet connection. Before changing Wi-Fi settings, check this:
- Connect to the router and open its admin page (commonly
router.asus.comor a local address such as192.168.1.1, depending on your setup). - Look at the Network Map. It shows whether the internet status is connected or disconnected.
- Check whether a device connected by Ethernet also loses the connection.
If the network map shows the internet as disconnected, or wired devices drop too, the problem is between the router and your provider. In that case look at the modem, the cable between the modem and the router’s WAN port, and your provider’s service. Our general guide to routers that keep going out covers that path in more detail.
If you have a modem with its own Wi-Fi, you can also test a device against the modem’s Wi-Fi. If that also fails, the issue is likely with the modem or provider, not the ASUS router.
If the internet status stays connected but Wi-Fi devices disconnect, the problem is on the wireless side. The steps below apply.
Fixes for Wi-Fi that keeps disconnecting
1. Update the firmware
Outdated firmware can cause instability. In the admin page, look for the firmware or administration section and check for an update, or download the file for your exact model from the ASUS support site. Do not interrupt power during the update.
2. Set channel bandwidth back to default
Wider channel settings can give higher speed but are more prone to interference. If you have changed the bandwidth, try returning it to the default or choosing a narrower width, then test again.
3. Choose a less crowded channel
If many nearby networks use the same channel as yours, switching your router to a different one may help. Setting the channel to automatic is a reasonable starting point. If dropouts continue, try a fixed channel. The location of these settings differs between firmware versions, so look in the wireless settings for your band.
4. Try turning off Smart Connect
Smart Connect combines the bands under one network name and moves devices between them. Some devices handle this badly and disconnect. Turning it off gives separate names for 2.4 GHz and 5 GHz, so you can choose a band for each device. The setting may appear in a different menu depending on firmware version.
5. Adjust antennas and placement
For routers with external antennas, try different angles; some people point them in different directions rather than all the same way. More importantly, place the router in an open, central, raised spot, away from microwaves, cordless phones and large metal items.
6. Check for environmental interference
Thick walls, aquariums, mirrors and other electronics can weaken or disturb the signal. A device that drops only in one room points to this.
7. Update the device itself
If only one laptop or phone drops, update its Wi-Fi driver or system software. A “forget this network” and reconnect can also help.
8. Restore default settings
If nothing else works, a factory reset may clear a bad configuration. It wipes your settings, so write down your Wi-Fi name and password and any provider login details first. After a reset, set up the router again and apply updates before restoring custom settings one at a time.
If devices connect but get no working connection
If devices join the Wi-Fi but cannot load anything, the router may not be giving them proper addresses. Some people report that firmware updates or a hard reset helped in these cases. See our article on router DHCP not working for what to check.
Is the router worn out?
There is no precise lifespan for an ASUS router, as it depends on the model, heat and use. If the router is several years old, runs hot, or needs regular restarts even after a firmware update and reset, replacement may be sensible. Check that vents are clear and that the router is not stacked under other warm equipment.
Signs the router may be failing include random reboots, lights that behave oddly, or a Wi-Fi network that disappears. Before concluding the hardware is dead, test with a different power adapter that matches the original’s ratings, and try a known-good Ethernet cable.
When to contact ASUS or your provider
- Contact your provider if wired devices connected directly to the modem also lose the connection.
- Contact ASUS support if the router still drops after updating, resetting and testing the cable, particularly if it is under warranty.