AS I GET LAZIER, DOCUMENTATION HERE MIGHT SLIP.
INFORMATION IS LIKELY WITHIN THE RELEVANT ZIP.

aceeca palm os 64 bit drivers
- for using HotSync on a 64-bit PC.

OS 4.1 Upgrade for III,IIIx,IIIxe,IIIc,V,Vx
- what it says it is.
Read the Note.

Phone BT Link Update 3
- updates Bluetooth stuff on an older device to work with more phones and stuff, although its woefully out of date now.

TX (not sure what this is anymore)
- Its true. its something...

Cing Treo 650 EAS Update.zip
- Update for Cingular/AT&T Treo 650 to better work with Exchange and stuff.

CopyUpdate.prc
- Update for Palm OS 4.0 devices to play better with SD cards I think.
Not necessary for 4.1+ devices.

DST Updater.prc
- Fixes Palm OS 5's DST rules to reflect changes that went into effect some years ago.

EAS_SP2_Update_EN.zip
- Not sure what this is entirely, other than doing something with EAS.

EUAudio.prc
- tweak for the T|X I believe to comply with EU volume regulations or something.

LifeDrive 2.0 Updater.exe
- what it says

PalmDesktopWin62.exe
- Palm Desktop 6.2 for Windows.

palmoutlook2007conduits.zip
- what it says

PIMSupportUpdate.prc
- i think its for non-new-PIM apps to better work with Outlook...

T680 - SlotDriver SDIO-sdsd.prc
- ripped form the 680, this enables SDHC on the 650, and maybe other Treo models, but not the Tungstens and other PDAs though.

TX_Security_Upgrade-(Wi-Fi Enterprise Security Update (ESU) for Palm TX).zip

- fancy upgrade for T|X, see doc within. Recommended.

There are two versions of the UW Keyboard drivers, use what works for you.