Download AMBIT Broadband Cable Modem Driver 2.1 (Modem) Ambit Microsystems is proud to provide a diverse line of cable modem products designed with the MSO in mind. Simplicity, support, and value are all part of Ambit's diverse line of cable modem products. Please select any of the product I recently ran into a situation where a Linksys WRT-54G wasn't able to get an IP address when connected to an Ambit/uBee U10C018 cable modem. This issue may also apply to other routers when used with the U10C018 cable modem. When a PC is connected directly to the modem, everything works fine and the Internet can be reached normally. Find the default login, username, password, and ip address for your AMBIT CABLE MODEM router. You will need to know then when you get a new router, or when you reset your router. Forum discussion: My modem appears to have a heat problem, is this common for the Ambit U10C018.80? What is the best model to ask for? The ready light goes out and must power-off for a couple of I can't get XBox Live to work with my roadrunner internet. I have an Ambit Cable Modem model no U10C018. It has a firewall that I think is affecting the connection. XBox Live claims it cannot find the DNS Servers. When I login to the modem via a browser, I can see the security settings are enabled, but I can't modify anything. Cable Modem Router - U10C012 Ambit's Cable Modem Router combines a solid cable modem with the robustness of commercial routing. With its CableHome Certification and upgradeability to DOCSIS 2.0, you can be assured that this product is designed with the future in mind. Solved Ambit Cable Modem U10C018 not connecting. Tags: Modem. ambit. cable. Just Mad July 26, 2011 at 09:49:47 Specs: Windows xp. Ambit U10C018 send light not working. All other lights indicate proper functions. Usb not in use or connected. Enet, power, ready, receiving and sync all appear to be Ambit cable modem. I have a client who has charter cable as their ISP. We have a cable