NON-PUBLIC www.digidesign.com
along with the CollabInfoFix, PT LE 5.2.1 link, and the previously posted
Firmware rev 18 update...

Digidesign Mbox USB Driver Update v.1.0.1

" What Fixed with Digidesign USB Driver v1.0.1 "

The USB Driver Update fixes a problem that could result in corrupted audio
recordings. Typically, the recorded audio would contain clicks and pops after
long periods of recording time. Digidesign recommends that all Mbox users
replace their "Digidesign USB Driver" version 1.0 (located in the System Folder
/Extensions Folder) with this version 1.0.1 driver.

Who Should Use this Update?

All Mbox Users with either Pro Tools LE (Mac) v.5.2 that shipped with Mbox, or
the 5.2.1 web update for Mbox users from DigiProNet

To Download Digidesign USB Driver v1.0.1:

Go to the Support/Downloads/Mbox section of the Digidesign website: digidesign.com