Hello, I want to ask if is normal that after upgrade I getting constant red light fod few seconds during boot of Deco X50? If I need to downgrade fw. I have two packs of X50s. One with FW 1.2.2 and...

Hello, I want to ask if is normal that after upgrade I getting constant red light fod few seconds during boot of deco X50? If I need to downgrade fw. I have two packs of X50s. One with FW 1.2.2 and...