TASCAM US-428 Driver Version 3.2.1 Installation/Removal Procedures for Mac OS 9.2.2
The file (US428_OS9_3_21.hqx) is a self-extracting archive, which means that Stuffit will automatically expand the file once it finishes downloading it. Once unStuffed, an installer icon labeled US-428 v3.2.1 Installer will appear in the same folder the.hqx file was downloaded into. To install the 3.2.1 driver software: 1. Double-click on the US-428 v3.2.1Installer icon. You should now see the splash screen for the installer. Turn OFF your US-428 and click Continue to advance to the next window. 2. Important Information this window provides a brief description of each file installed and offers the option to print if desired. Click Continue to proceed. 3. Software License Agreement Please read and then click Agree to proceed and verify that you agree with the Software License Agreement on the warning panel. 4. You will see the message preparing to install. This might take as long as a minute of two if you have OSX installed on the same drive, as the installer must look through the whole disk for the correct locations to install the components. 5. Easy Install. Acknowledge by either clicking Install or pressing Return. If you do not wish to continue you may click Quit at this point. 6. Press Yes or Return to acknowledge that your computer might restart after installation. 7. After the software has been successfully installed, click Restart to complete the process.

TASCAM US-428 Driver Version 3.2.1 Installation/Removal Procedures for Mac OSX 10.2.3 or later
The file (US428_OSX_3_21.sit) is a self-extracting archive, which means that Stuffit will automatically expand the file once it is finished downloading it. Once unStuffed, OSXs Disk Copy application will mount the disk image on the desktop and open the folder. Before installing the 3.2.1 drivers, remove any older version, if one is present. To remove an older version: 1. Double-click on the US-428 Remover icon. 2. If necessary enter your Name and/or Password in the Authenticate window to allow software changes under Mac OS10.x and then click OK. 3. You should now see the Welcome to the US-428 Software Remove Installer. Turn OFF your US-428 and then click Continue to advance to the next window. 4. Select a destination disk refers to the disk from which you want the files removed. Select the appropriate disk and click Continue. 5. Easy Install click Upgrade. A warning will appear reminding you that you will have to restart your computer at the end of this process. Acknowledge by either clicking Continue Installation or pressing Return. If you do not wish to continue you may click Cancel at this point. 6. After the software has been successfully removed (it will say Installed) click Restart to complete the process. Once your computer has restarted you will be ready to install the new version 3.2.1 driver software. To install the 3.2.1 driver software: Note This software can only be used with Mac OS X 10.2.3 or later. 1. Open the US-428 Installer folder and double-click on the US-428 Installer icon. 2. If necessary enter your Name and/or Password into the Authenticate window to allow software changes under Mac OS10.x and click OK. 3. You should now see the Welcome to the US-428 v. 3.2.1 Installer. This process will install the following files: a. US-428 Manager application (in Applications) b. US-428 Driver (in System/Library/Extensions) c. US-428 MIDI Plug-in (in Library/Audio/MIDI Drivers) d. US-428 Assistants (in Library/Application Support) e. US-428 Icon (in Library/Audio/MIDI Devices/Generic/Images) Turn OFF your US-428 device and click Continue to advance to the next window. 4. Important Information this window provides a brief description of each file installed and offers the option to print if desired. Click Continue to proceed. 5. Software License Agreement Please read and then click Continue to proceed and verify that you agree with the Software License Agreement on the warning panel. 6. Select a destination disk Select the appropriate device and click Continue. 7. Easy Install click Upgrade. A warning will appear reminding you that you will have to restart your computer at the end of this process. Acknowledge by either clicking Continue Installation or pressing Return. If you do not wish to continue you may click Cancel at this point. 8. After the software has been successfully installed, click Restart to complete the process.