@Sunshine It's really weak that I don't get an answer. TP-Link sell a product which is not working, take money from customers for it and don't even tell us if there will be a solution in the near...

@Sunshine It looks like the problem with the MR500 seems to be solved with the update you offered, but the problem with the MR550 still exists. I have now installed your firmware update Workaround on...