Tetsu Kernel Install SL-C3100

You can download the required files from http://tetsu.homelinux.org/zaurus/kernel/index.html

1. Rename zImage-v18a-C3100 to just zImage and updater.sh.c3100 to updater.sh and copy those files to SD or CF card.
2. Remove Battery from Zaurus. (5 seconds minimum)
3. Reinstall Battery and cover. (including locking it)
4. Plug in ac adapter.
5. Press and hold 'OK' button and press 'ON/OFF' button.
6. Select 'Option 4' (Rom Update), but its in Japanese.
7. Select CF or SD card, where you put the files.
8. Select 'Y' for yes. (Perform the Update)
9. Wait, it only takes a few seconds.
10. Reboot

You can then install the kernel modules package if you need to.