It turns out that there's a "secret" firmware that fixes this problem and you have to contact support to get it. <secure>:<slash-slash>static.tp-link.com/res/down/soft/Archer_C5_V1_151111.zip

For various reasons, I need to have my computer's IP address be static. Unfortunately, despite putting it into the DHCP/Address Reservation table, it winds up being non-static. Why is that and how do...