Fixed Problem with This Firmware This firmware fixes the minor problem related the Registration function. Updating Firmware IMPORTANT! All the user data will be deleted after the update. So back up necessary user data in Digital Keyboard memory to a USB flash drive before updating the Digital Keyboard firmware.
If an error message appears and updating fails for some reason, perform the steps below to re-attempt updating. Unplug the AC adaptor from the Digital Keyboard. Correctly re-copy the “CT-X3000.upd” update file to the USB flash drive. Make sure that the USB flash drive is inserted correctly into the Digital Keyboard’s USB port.