Thanks for the reply David,   Being a 75 year old non techno nerd I wouldn't have a clue how to do that.  ( the log in to router admin part )    jcatcmc ... View more

Hi,   I tried the simplest first pressing the WPS button on the router  ( LED doesn't indicate on the router ) then pressing the range extender button  ( the RE led flashes for about a minute then  nothing .   AS I had long lost the password for the previous Tether app I deleted it and reinstalled it but it searched for devices and only found a modem ( no details given )   I then tried http://tplinkmodem.net but its locking me out on password issues with no apparent way to reset password    ( Jeez, why has it all have to be so complicated !! ? )  jcatcmc ... View more