@vess53 Hi, welcome to the community. I think the STC might use 5G NSA, while the "5G only" mode on the Archer NR routers only works with 5G SA SIM cards: Do Archer/Deco 5G routers support 5G SA and...

@SayeemAhmed Hi, you can find the 1.3.1 firmware here: Deco X50/X55_V1.3_1.3.1 Introduced Channel Selection, WiFi Access Control and WireGuard VPN Best regards.

@fillbat Hi, you can refer to this link for more details: Deco Internet Backup Feature Guide How about the model of your main Deco? The main Deco needs to support Internet Backup first, then you also...

@ARGamingPK1 Hi, thanks for your message. I noticed you updated the email with the engineer as well, with the firmware recovery issue. We'll need to wait for his further confirmation. It would also...

@SayeemAhmed @Rassel120 Hi, thank you very much for your time and patience. The new firmware 1.3.1 here has added Channel Selection, and you can test whether it helps with the previously reported...

Update on Feb 2nd, 2026: The official version for Deco X50/X55_V1.30, 1.3.1 Build 20251122, has been released publicly. Deco firmware release is gradually rolled out. Users might detect this new...