
Error Messages
6-20 VisualDSP++ 5 Licensing Guide
Solution: VisualDSP++ had a problem accessing the license.dat file
located in the <install_path>\System folder. This can be caused by the
System folder, parent folders, or the license.dat file itself having
read-only permission, by the file currently being held open by another
application, or by another disk/file access problem. Verify that the file and
folders have the proper settings to enable copying files and try again.
If the problem persists, contact Support for further assistance. For more
information, refer to Licensing Support.
Problem: Invalid license file. The license file may either be damaged or
missing. Please confirm that the following file exists:
C:\Program Files\Analog Devices\VisualDSP++
<version_number>\System\license.dat
Solution: VisualDSP++ had a problem accessing the license.dat file
located in the <install_path>\System folder. This can be caused by the
System folder, parent folders, or the license.dat file itself having
read-only permission, by the file currently being held open by another
application, or by another disk/file access problem. Verify that the file and
folders have the proper settings to enable copying files and try again.
This can also be caused by a license.dat file that includes invalid
information.
If the problem persists, contract Support for assistance. For more
information, refer to Licensing Support.
Problem: Error: Failed to get a valid host id
Solution: VisualDSP++ was not able to get a valid host ID from your
computer, which is a modified version of the volume serial number. From
the C:\ drive, try running the “vol” command from the command prompt
to verify that you have a physical hard drive with a volume serial number.