Dear Hkeyman,
I have just finished bridging 2 WAP11s(WAP11 1.0 and WAP11 2.6) and wonder if my experience might shed some light to your situation.
I will list the configurations of the 2 devices (I know you have done all this, but...)
WAP11(1) (Old model - firm ware 1.4i.1)
Bridge Mode (Point-to-point) Pointing to WAP11(2)'s Mac#
IP: 192.168.1.250
DHCP disabled
The rest is default config.
WAP11(2) (New model - firm ware I didn't check)
Bridge Mode (Point-to-point) Point to WAP11(1)'s Mac#
IP: 192.168.1.251
DHCP disabled
The rest is default config.
If your existing router and your PC don't have 192.168.1.x addresses, you cannot set up these WAP11 via IE. If so, you may have to change it temporarily. (You can eventually set them back to the original one). Or better, you can assign 192.168.1.x to every device on the network.
You cannot connect WAP11 directly to a PC: you have to use a hub or a switch(yes, I used a switch) at each side. When you connect WAPs to a hub, make sure that the red light(power) and the orange light(communication) are on.
However, when you setup those WAPs you may have to directly connect them to your PC. One confusing problem I had was that I had to use the USB connection to set up WAP11(1) because this is an old model, and IE to setup WAP11(2) which is a brand new one. With this new WAP, I had to change my PC's IP to 192.168.1.x so it talks to WAP whose default IP is 192.168.1.251.
With this setup, you cannot use any wireless PC, which I thought was weird, because these WAPs talk only to each other and the hubs directly attached to them. Any PCs must be connected to the hub/switch (or in my case DSL router w/4 ports).
Most likely your router is DHCP server. If so, every PC should be set to "Get IP Automatically" and the gateway is the router's LAN IP.
I think I have exhausted all the configurations I did. If I omit anything else, that is because I didn't change it.
If the middle green light starts flickering, smile.
Hope this is helpful. Patience and Good luck.