http://bcm43xx.berlios.de/?go=devices
The bcm43xx kernel driver has "unstable" support for the 4318 chipset right now. Have you tried installing a newer version of ndiswrapper, making sure to unload the bcm43xx kernel module first? -- ndiswrapper/broadcom fails in recent kernels https://launchpad.net/bugs/42466 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs