1) Download kernel-power_2.6.28-maemo42_armel.deb from the repository. 2) Extract the fiasco image (I used 7-zip in windows) 3) Extract the kernel from the fiasco image with the flasher (In windows, flasher-3.5.exe -F name_of_file.fiasco -u) 4) Renamed the resulting zImage file to vmlinuz-2.6.28.10power42 5) Copy this file to /boot/multiboot 6) Copied /etc/multiboot.d/01-Maemo-kernel-power40 to 02-Maemo-kernel-power42 7) Edited the new file to point to the new kernel 8) Reboot.