NordVPN files do not connect. This is a known bug on Firmware v1 and was corrected with v1.1.3...but I cannot upload v1.1.3. It just keeps reporting 'Upload failure'. I am waiting for tp-link's respon

What are the dimensions of the DC connector to the AX10? I bought an extension cable with a 5.5mm X 2.5mm plug but the inner dimension appears to be too big. I bought it because the only place I could