The latest 2.0 version of the Linux kernel is: 2.0.39 The latest prepatch for the 2.0 Linux kernel tree is: 2.0.40-rc6 The latest -ac patch to the stable Linux kernels is: 2.4.20-rc4-ac1 +The latest -ac patch to the beta Linux kernels is: 2.5.49-ac2 The latest -dj patch to the beta Linux kernels is: 2.5.48-dj1.gz