Comms wrote ... My gut feeling tells me there is a firewall or port issue. @Comms Hi, If you suspect a firewall issue, then switch OFF the SPI Firewall of the AXE75, quickly check whether the Yealink...

@Zombie- You will have to wait until Monday for the official TP-Link support to be back online. They should be able to find out what is so special on your particular RE215. I doubt that all the files...

@rawbar Hi, To make sure the WR902AC itself is okay I suggest you connect it to another network first. If no other wireless network is readily available, then use the Hotspot feature of a smartphone....

@Zombie- Here are a few things you could try: - Simplify the name of the firmware file. (change it to something like "re215v1-up.bin") - Try using a computer with a web browser instead of a mobile...

@Froggy650 Hi, Is that USB disk a thumb drive that plugs directly into the router's USB port or is it a disk that is connected via an extension cable? In case the USB disk is connected via a cable,...

@Zombie- Hi, Could you please post a screenshot of the Firmware Upgrade page when it shows the error message?