OS-5100 License Manager License authentication issue using revocation
Date: 23 April 2025
Dear Valued customers,
We have recently found a case where the revocation process failed in the the License Manager of Sound and vibration analysis system O-Solution.
We sincerely apologize for any inconvenience caused.
Affected product
Product name | :Sound and Vibration Analysis System O-Solution License Manger |
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Details of bug
We found a bug where revocation (the operation to cancel activation) has failed only with certain EIDs that identify the O-Solution licenses among the EIDs currently issued.

Counter measurement
The software has been fixed and updated.
Please download the revised software from our website.
●Version: Ver.5.0.8
●Release date: 23 April 2025
Inquiry
Please contact your nearest Ono Sokki sales office or the distributor where you purchased the product.