[KBA-78964] Upgrade to SharpOS 11.6 taking too long
This article explains why it might take a long time to upgrade the SharpOS version on a SharpX unit from 11.4 or earlier to 11.6, and how to fix the issue.
When you try to upgrade the SharpOS version on a SharpX unit from version 11.4 or earlier to 11.6, the upgrade process remains at Installing the Sharp Firmware upgrade for more than 20 minutes.
A coding issue.
Restart the SharpX unit, and then restart the SharpOS upgrade process.
This issue is fixed in SharpOS 11.7 GA.