TASCAM TRACKPACK 4x4 Software/Firmware Update procedures - Page 5

For Mac OS X 1. Double-click the disk image file that you just downloaded. US-2x2/US-4x4 5. When the unit is recognized, the Download button on the right will become enabled. Click the Download button to start the firmware update. 2. Double-click the "US-2x2_US-4x4_FirmwareUpdater_XXX" application as shown below to launch the firmware updater ("XXX" is the firmware updater version). 3. Click the Connect button on the updater screen. CAUTION During the update, do not disconnect the AC adapter or the USB cable or turn the computer off. Doing so could damage the firmware and the update might not be able to operate properly. 6. When the updating process completes, the following screen appears. 4. Confirm that "Device" shows the model name of the connected unit. In addition, the "Firmware Version" should show the current version. 7. This completes the update. Click the button at the top left to close the updater. NOTE • If the current firmware version shown by the updater is the same as the latest version, there is no need to update. In this case, click the button to close the updater. • If the unit and computer are not connected, "Error. No Device found" will appear. If this happens, check the following. • Confirm that the power is on • Confirm that the unit and the computer are connected by a USB cable • Confirm that the USB indicator on the unit is lit 8. After the update completes, you must turn the unit off once and on again before it can be used. To use a US-2x2 powered by USB bus power, disconnect the USB cable once and reconnect it again. To use a US-2x2 powered by an AC adapter (sold separately) or to use a US-4x4, disconnect the AC adapter cable from the unit once and then reconnect it. 5 TASCAM US-2x2/US-4x4