As I've mentioned, the modem can't be bridged. These are the instructions Furry gave me on 3-7. (Changed the paragraph to individual lines.)
1. If the modem can't be bridged then see if the modem has a DMZ option.
2. input the IP address the router gets from the modem and put that into the modem’s DMZ
3. Disable ALL WiFi radios on the modem.
4. check the routers DHCP IP address maybe conflicting with the ISP modems IP address of 192.168.0.1.
5. Check to see if this is the same on the ISP modem,
6. if modem can't be bridged, change the DIR router to 192.168.1.1 or .0.254.
I'm not quite understanding what would go where in the DMZ screen. If there's a way to upload a snip of it I'd like you to see what I'm looking at. Picture is worth 1,000 words.
Regarding the DHCP matter, the ISP modem IP is 195.168.254.254. The DIR is 192.168.0.1. So I assume no change would need to be made to these settings. Is that correct?