Delta and Combo updates for Intel, PowerPC, Consumer & Server versions of Tiger range in size from 58MB for the Server-PPC Delta Update to 391MB for the Universal Server Combo Update. Consumer updates range in size from 72MB for the Intel Delta update, to 293MB for the Intel Combo version.
Generally, rather than applying the Delta Update via Software Update, we always recommend downloading the Combo Update from Apple’s web site….. the various versions, Server/Consumer and Intel/PPC/Universal, are each linked below.
And here are Apple’s release notes for 10.4.10:
The following improvements apply to both Intel- and PowerPC-based Macs unless otherwise noted:
Addresses an issue in which a Bluetooth headset may show up as an available device for sound output in the Sound preference pane after it had been removed from Bluetooth preferences. Read more