2026 Deco App IOS:3.10.384 Android:3.10.175 Topics New Firmware Troubleshooting&Solution Articles New Arrival June Deco XE75/XE5300/XE75Pro V1 Pre-release Firmware 1.5.0 Introduces DoH/DoT, WireGuard

Deco m5 automatic update to the latest firmware. Parent and child connection. They both lost the speed of WiFi but the LAN still works. Tried installing other firmware (downgrade) still the problem is