altboot_1.0.5.bb - Last known-working version for clamshell Zauruses running kernel 2.4 altboot_1.0.8.bb - Last known-working version for all Zauruses altboot_1.1.1+wip-20061123.bb - Last known-working version for neo1973 altboot_svn.bb - Altboot developer snapshot - avoid ;)