Double-Click the application: Mbox Updater OSX.rev20.Plug the Mbox into your computer's USB port.

If the file does not automatically expand when downloaded, expand it using Aladdin Expander.

Download Mbox Firmware Updater Rev 20 from the link above.

Quit the Pro Tools application if it is open.

Pro Tools LE 6.0 or 6.0.1 must be already installed in order for the driver to recognize the Mbox.In most cases, your Mbox will have firmware 20 already, in which case the Firmware update will report that no changes have been made. This software will update your Mbox firmware to version 20, required for OS X. This installs the exact same Firmware Rev 20 as the OS 9 application below, but will run when booted in OS X. Mac Bin-Hex (.hqx) file, requires Stuffit Expander 5.1.2 or higher (included with Mac OS X). Mbox Firmware Updater Rev 20 (OS X application)

(Pro Tools LE 5.2 authorization required) For more information, see the Pro Tools LE 5.3.3 for Mbox on Windows XP Updates page Pro Tools LE 5.3.3 for Pro Tools Mbox Systems on Windows XPįree Windows XP Mbox software for all Pro Tools Mbox owners with Pro Tools LE 5.2 for Mac OS 9.

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