USB-2416-4AO 2.03 Firmware Update Measurement Computing Corporation 1. Description 2. Updating firmware using InstaCal 3. Support policy and how to contact us 4. Previous firmware revisions ================================================ 1. Description ================================================ Firmware version 2.03 This firmware update resolves an issue which causes a field update to fail on some devices. This firmware update prevents users from updating firmware versions later than 2.02 without first updating to version 2.02. If you need to install firmware version 2.02, go to http://www.mccdaq.com/downloads/Firmware/USB-2416-4AO/archive/2.02 and download the firmware hex file to the location specified in section 2 below. This firmware update requires Revision 6.24 or greater of InstaCal or the Universal Library. You can download the latest version of InstaCal or the Universal Library as part of the entire MCC DAQ CD software suite from http://www.mccdaq.com/software.aspx. ================================================ 2. Updating firmware using InstaCal ================================================ Determine installed firmware version: To determine the firmware version currently installed on your device, run the InstaCal utility provided with the MCC DAQ software. Double-click the device to open the Board Configuration dialog. The currently installed firmware version is displayed in the lower right corner of the dialog. Firmware update procedure: 1. Download the 'USB-2416-4AO_usb.hex' file and copy it to the FirmwareImages subdirectory of the DAQ installation directory ("Program Files\Measurement Computing\DAQ\FirmwareImages" by default). 2. Connect the USB-2416-4AO to your computer. 3. Run InstaCal and click the Download Firmware toolbar icon to open the Firmware Loader dialog. 4. Click the Load Firmware button to start installing the firmware. After the firmware is installed, the Status field displays "Firmware update completed", and the "Current firmware version" field displays the firmware version installed on the device. Click the X in the upper right corner to exit. ================================================ 3. Support policy and how to contact us ================================================ Please contact Measurement Computing for technical support. Measurement Computing 10 Commerce Way Norton, MA 02766 Phone: (508) 946-5100 Fax: (508) 946-9500 www.mccdaq.com ================================================ 4. Previous firmware revisions ================================================ Firmware version 2.02 This firmware update prevents users from updating firmware versions later than 2.02 without first updating to version 2.02. This firmware update resolves a problem where the device would lose USB enumeration unexpectedly while performing I/O operations. Microsoft and Windows are registered trademarks of Microsoft Corporation in the United States and other countries. Document revision 2.0