Dear Vikas Jain,
Thank you for your review and for bringing this to our attention. We're here to help!
If you're having trouble updating the version from 1.5 to 2.0, please try placing the update file on your desktop or in the root directory of your hard drive. This usually helps to resolve any issues with the update process.
Once the update file is in the correct location, try running the update again. If you continue to experience problems, please don't hesitate to reach out. We're more than happy to assist you in ensuring your EleksTube IPS Gen2 6-Bit Digital Clock is up-to-date.
EleksTube Support Team