I set up my 3rd ERA 100 a few weeks ago. Set up went as planned, the Era 100 was found and linked to my Wi-Fi and after unplugging and plugging it back in, it showed up int Sonos App. After about 2 weeks it disappeared from the App and I tried several times to get it back...including resetting it at original location I set it up and also in the same room where I keep my Wi-Fi router. Every time I reset the ERA was found by the App, I got the chime, it connected to my Wi-FI...but under no circumstances could I get it to show up as part of the Sonos System that shows in the App. But the kicker is that it shows up when I use Apple Airplay on my phone, iPad or IMAC. The Airplay list of devices lists my other 2 Era 100 speakers by named room and the 3rd now just at “Unnamed Room”...and it works perfectly fine using Airplay. I guess my question is simple...the ERA 100 is certainly working and connected to my W-Fi, why won’t it show up in the Sonos App?
ERA 100 won't show up in Sonos App but shows up when I use Apple Airplay
Best answer by Ken_Griffiths
The ‘discovery’ of the Sonos products by the Sonos controller App can sometimes be a slightly complex area to explore, but briefly…
SSDP (the UPnP simple service discovery protocol) is used to initially discover the Sonos players and is done via multicasting via UDP to 239.255.255.250:1900 and, for good measure, broadcasting to 255.255.255.255:1900.
Both the Sonos players and controllers must share the same network subnet. However if the Sonos devices are connecting to multiple access points, the recommendations (from myself) are that they be set to the same WiFi channel and channel-width. This is for optimum performance particularly in groups and for some reason with some (not all) mesh-based WiFi systems, it appears some will work okay with Sonos, but others may not, particularly if the satellites/AP’s are perhaps auto-selecting their own WiFi channels. I’ve seen some people report issues with Google ‘nest’ mesh WiFi, for example, although others will occasionally say it works for their ‘small’ Sonos setup.
What is certainly not supported though by Sonos, are wireless range extenders, as some can mangle device MAC addresses and EoP (powerline) adapters.. so if you are using those type of wireless access points, to extend the wireless network coverage, then that may cause such intermittent device discovery issues by the Sonos Controller App.
Reserving the IP addresses in the routers DHCP reservation table can often help with device discovery, so consider making your Sonos IP addresses static. The router user-manual will normally assist you to do that in most cases.
Just to add aswell, it can sometimes be Apps/software running on the mobile ‘controller’ device that interfere with ‘device discovery’ Examples to perhaps consider are…
- VPN Client
- Firewall software
- Antivirus software
- WiFi Calling/Dial assist
- Private network address (MAC address spoofing)
- Mobile data enabled for the Sonos App
So consider disabling these features, even temporarily, just to see if that may fix your device ‘discovery’ issue.
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.
