TASCAM US-200 Driver V3.00d8 Release Notes OS X Mavericks and Yosemite only - Page 3

US-122MKII/144MKII/200 /600/1800/2000/1641 How to update the Driver and Firmware Follow the procedures below to install the latest driver and then update the firmware. About Gatekeeper There are some cases where a caution window can appear during the installation, depending on the Gatekeeper setting. 0 In case Gatekeeper has been set to "Mac App Store". The security caution "(filename) can't be opened because it was not downloaded from the Mac App Store." may appear. 0 To change the Gatekeeper setting Gatekeeper settings can be changed via the following path: "System Preferences" "Security & Privacy" "General" "Allow application downloaded from:" To change the setting, click the "lock" icon at the bottom left, then input your system password.
In this case, close the caution window by clicking "OK", then click on the file while holding the Control key. Select the "Open" button. The Caution window "(Filename) is not from the Mac App Store. Are you sure you want to open it?" will appear. Click the "Open" button.
There are cases when that same caution will appear when the Gatekeeper has been set to something other than "Allow the application from Mac App Store only." There are also cases where you can't open the file and a message will appear saying "TASCAM US... can't be opened because it was not downloaded from the Mac App Store". This Lock is re-applied if the system environment setting is closed by the button or command+Q etc, or moving away from this panel by clicking "Show all". Caution • Your computer is exposed to a certain level of risk (downloading unsigned apps) by changing the Gatekeeper setting. • If the security level was changed to "Anywhere" (for the purposes of downloading the driver and firmware files), please return the selection to either "Mac App Store" or "Mac App Store and identified developers" after completing the driver and/or firmware installation. Update procedures for driver Before beginning the installation, disconnect the unit from the USB cable. 1. Download the latest driver for your operating system from the TASCAM website (http://tascam.com/). 2. Double-click the Disc image file ("dmg" file) you downloaded, then double-click the "TASCAM US..." file in the opened folder. In this instance, execute the file after copying it from the original folder to a different folder (or your desktop). You can also execute the file after changing the Gatekeeper setting to "Mac App Store and identified developers ". 0 When the Gatekeeper has been set to something other than "Mac App Store". The following security caution "(Filename) is an application downloaded from the Internet. Are you sure you want to open it?" can appear. Click the "Open" button. Note There are times that the zip file you download will not be automatically unzipped depending on your computer environment. In this case, double-click the disc image file after unzipping the zip file. 3. Proceed with the installation by following the install application's screen instructions. 4. When the following screen appears, check if any other running applications have unsaved data before clicking on "Reboot" to restart the computer to make the driver installation effective. Restart the computer to complete the driver installation. 3 TASCAM US-122MKII/144MKII,200,600,1800,2000,1641 OS X Mavericks Driver : 3.00d8(beta)