@John-Marham @b.zoltan Hi, the Archer C5 V4 can support up to 32 address reservation items.

@3vb Hello, thanks for asking. Sorry that the Archer C80(EU) only supports band 1 (36~48) for the 5GHz, which is designed to comply with that of CE regulation, it doesn't support 5GHz band 4 channel:...

@Martas Hi, Generally, when the DoS Protection is enabled on the A9, it will monitor the traffics in the network and block those that are abnormal to protect your network security. Try to change the...

@Martas Yes, please, if the issue is different, please own your own thread and we will discuss there, thanks.

@Ahamay EU version only support band 1, so that's why you can only have 36-48 now. Most importantly, we DON'T suggest you flash US version device with EU firmware, as the hardware and firmware...

@pelipper Hi, thanks for asking. What do you mean by "I had received updates to fix this on the router, but it never really got fixed for some reason? Can anyone help regarding this?"? Do you mean...