This raises one of my problems. If there is a chip, as mine also has, then I'm assuming the connection to the internet is maintained in the same way as a cellphone, via the antenna inside the phone. If so, then it might be poossible to extend that antenna by adding an external one. If that is so, it can be a long way away, connected via a cable. This also assumes there is a socket to connect an external antenna to. If all of this is true, then there are external 9roof, pole, wall) antennas precisely to improve signal reception. Reading what little I could find, routers can be incompatible within some geographies. IBelieve this might simply be a locking issue (commercial protectionism) but if not, one needs to know which router will work. I haven't yet found any written issues about antenna compatability. To resolve if anything is possible, I've asked WIND 9my internet supplier) to give me a chance to talk personally with a techy. If I get a meeting and if the techy tells me a solution, I'll post it here so you cans ee it too. I'll try to be as helpful as possible but you'll need to work out how your router model may or may not work with whatever I post (if I get a solution).
On the other hand, if the signal is received directly via the chip, it seems unlikely that an antenna could be connected to the chip. In that case, my guess is that you'd need a different router. This is possibly my situation.
I'll post as soon as I have further info.