https://community.graphisoft.com/t5/Licensing/Serial-number-issue/m-p/678504#M5142 <P>Hello,<BR />I was using the tech preview download a few days back and it worked fine.But today after installing the update I am being asked to enter a serial number.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Divya12_0-1759311674139.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/92628iC5875239BF100798/image-size/medium?v=v2&amp;px=400" role="button" title="Divya12_0-1759311674139.png" alt="Divya12_0-1759311674139.png" /></span></P><P>I dont find it anywhere in my subscriptions or any of my emails.<BR />can someone guide me here?</P><P>&nbsp;</P><P><FONT face="courier new,courier" color="grey">Operating system used: <EM>Windows 11</EM></FONT></P> Wed, 01 Oct 2025 09:42:37 GMT Divya12 2025-10-01T09:42:37Z https://community.graphisoft.com/t5/Licensing/Serial-number-issue/m-p/678504#M5142 <P>Hello,<BR />I was using the tech preview download a few days back and it worked fine.But today after installing the update I am being asked to enter a serial number.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Divya12_0-1759311674139.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/92628iC5875239BF100798/image-size/medium?v=v2&amp;px=400" role="button" title="Divya12_0-1759311674139.png" alt="Divya12_0-1759311674139.png" /></span></P><P>I dont find it anywhere in my subscriptions or any of my emails.<BR />can someone guide me here?</P><P>&nbsp;</P><P><FONT face="courier new,courier" color="grey">Operating system used: <EM>Windows 11</EM></FONT></P> Wed, 01 Oct 2025 09:42:37 GMT https://community.graphisoft.com/t5/Licensing/Serial-number-issue/m-p/678504#M5142 Divya12 2025-10-01T09:42:37Z