Get this firmware update for iMacs with slot-loading CD or DVD drives.
use 128 GB+ drives with older Macs
TWAIN scanner driver
for the graphing calculator
note version 5.3.2 from System 7.6 (not 7.6.1) is better for 3rd party CD-ROM drives
driver for the USB gamepad input device
driver for the film scanner
change cache & cpu clock speed on PowerLogix cards
Driver for the CanoScan LiDE 50
for some Treo, Tungsten, Zire models