Model :

Hardware Version : Not Clear

Firmware Version :

ISP :

my range extender are TL-WA850RE & TL-WA860RE
main router modem use a mikrotik
my iOS device can connect to all range extender but when i log in to the mikrotik it's not working and reads "web browser didn't send challenge response (try again, enable JavaScript)"
at first my notebook, and iOS device, then i reset , then configure again
at my notebook working normally, but at iOS device still same
but when connect to main router modem it's working normally
how the solution:confused::confused:
sorry for my bad English