You can install backported kernels on 10.04.
bbb1:~$ apt-cache search linux-image-generic-lts
linux-image-generic-lts-backport-maverick - Generic Linux kernel image
linux-image-generic-lts-backport-natty - Generic Linux kernel image
linux-image-generic-lts-backport-oneiric - Generic Linux kernel image
I don't see one for precise, but I am sure it can be done.
Geoff