ODD fail to write disks

Whether the Nero you are using is the one bundled with ODD module, if not, try to use the Nero bundled with the ODD module.
2. Check the failure message, please do the troubleshooting according to the failure message
3. Update the Nero version, update the firmware to have a try
4. Test other burning disks which are in different specification of different brands, if the problem still remains, please contact your retailer for a check