@Bluering Below is the download link of the TP-Link utility. https://www.tp-link.com/support/download/archer-t9uh/v1/#Utility While for now, we suggest you to use the built-in utility of the computer...

@shrek Below is the download link of the driver for Windows 8.1. https://www.tp-link.com/support/download/tl-wn725n/#Driver With the USB adapter plugged into the USB port, please go to computer...

@skyfree Thanks for your explanation; Considering the TL-MR6400 cannot detect the sim card since you bought it last week, to solve your problem quickly, it is suggested to contact the retailer or the...

@Voxar Theoretically it won't; you can factory reset the router and then verify whether it works as expected. Good day.

@ItsThatJake It seems that we are talking about different things. The VoIP feature I mentioned is related to the phone port, the model number like Archer VR900v or TD-VG5612 support this feature,...

@4x3.2x9 For your information, DSL up time means the time duration that the router has been running/online; it won't count down to zero to reboot the router, actually, they are totally different. If...