Your contactless USB reader is bus-powered. Therefore, there is no need to connect an external power supply as all needed current will be supplied by the connected USB port.
Passive USB hubs (e.g. keyboards) cannot be used.
Make sure the USB reader is not connected to the computer.
Make sure you are logged in as an administrator of the computer in which you are installing the drivers.
Click the link below to download the driver installer.
Unzip the file and install the driver.
After the installation is completed, plug in the reader.
Click the link below to download the CISA Reader App installer.
Install the CISA Reader App.
Start the CISA Reader App with the Launchpad.
When the app logo shows up in the docker, we recommend to set the option to "Open at Login".
When the app is running its logo is displayed in the menu bar.
Initially, the logo is displayed with a yellow gear which means configuration is needed.
ACR1281U-C1 drivers for Mac OS® X 10.6 or above
CISA Reader App installer for Mac OS® X 10.6 or above