First what is the working internet config on your current computer?
Next if you Open Configure, and click on Network Configuration, then Internet, and then on interfaces, click on Configure Next the 'Ethernet Over USB'?
Then if you close 1 level and click Status next to 'Ethernet Over USB' what does it show?
Then Close back till you are at the Internet Configuration, and click on Host Names, what is set in there?
Now close back to Internet Configuaration and click on Routing, make sure that GateWay is blank and nothing is checked.
RPi = The best ARM based RISC OS computer around
More than 95% of posts made from RISC OS on RPi 1B/1B+ computers. Most of the rest from RISC OS on RPi 2B/3B/3B+ computers