I had the same issue when upgrading from 2.6.20-15-lowlatency, no ipw3945 drivers or in general package "linux-ubuntu-modules-2.6.22-12-generic" had not been installed.
Don't know if this is expected, but I even had to invoke depmod -a to get the driver loaded.
I had the same issue when upgrading from 2.6.20- 15-lowlatency, no ipw3945 drivers or in general package "linux- ubuntu- modules- 2.6.22- 12-generic" had not been installed.
Don't know if this is expected, but I even had to invoke depmod -a to get the driver loaded.