Hi guys, i encounter the same problem, and solved by this firmware: http://static.tp-link.com/C1200v1_eu-up-1.0.2 Build 20161128 rel.53072.zip good luck~:cool:

Maybe you could have a try to format your USB to ntfs or fat32

in this case, maybe you could contact tplink technical support team: http://nl.tp-link.com/support-contact.html#Hotline-Support

suggest you call tp-link hotline to run a troubleshooting, http://www.tp-link.it/support-contact.html#Hotline-Support

i think this problem may have something to do with your network topology. do you connect your computer to the WAN port? or you have multi submets in your LAN? You could have a try to connect your...

The speed is restricted by both the connection between laptop(or smart phone) and repeater, and the connection between repeater and main router. to comparison, we could just take those devices more...