@Khomi No, firmware for V5.30 cannot be used on V5.0, if your product is V5.0, please use only V5.0 firmware.

@seregailok Hi，may I know who is the carrier of your new SIM card? Indeed, the speed will be limited, but it is not related to the compatibility. As long as the network type and bands supported by...

@OmicronZER Hi, it is recommended to contact the local technical support team in your area to see if they could provide any spare antennas, you could find the contact information on the following...

@Mucaad123 Could you please let us what kind of password do you mean? 1. If you mean the login password of your TP-Link device, please note that it is the same as the login password of its web...

@Gauthier Hi， may I know if the IP address issue has been solved after you changing the WiFi channel from Auto to 11? Besides, when the channel was set on Auto, all the other client devices can see...

@Madhukar229 Hi, could you please share with us screenshots of Advanced->Status page, Advanced->Network->Internet page along with system log file for analysis?