@Rushtonwolves it was the Ethernet cable.I used the one provided in the box and immediately recognized by the PC and green light after 2 seconds.Thank you anyway

@Rushtonwolves I set on ipv4 static IP 192.168.0.2 Subnet mask 255.255.255.0 Default gateway empty Dns empty I also disabled ipv6 and all firewalls Is there something wrong?

@OeKintaro No luck,I still keep getting red light after 4 seconds.I keep pressing it for 1 minute and red light stays on.In the begining it turns from yellow to green for half a second then...

Thanks for you reply.For how long do I have to press it?

@David-TP After installed 1.2.0 I tried to uboot my Deco X50-5G v1 following your instructions but after pressing the pin and turning on the power there is a steady yellow light for 1 second,a steady...