Deco App IOS: 3.10.12 Android:3.10.8 Topics New Firmware Troubleshooting&Solution Articles New Arrival December Stay Tuned! November Deco X50/X55_V1.3_1.3.1 Introduced Channel Selection, WiFi Access C

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