Had the error: “Invalid Verification File” when attempting to perform an upgrade to a Kemp Load Master, the Kemp has two files for upgrade the actual upgrade patch file and a manifest file needed for verification.
If you’ve downloaded the file but whatever you do you still get this error when attempting to upgrade perform these steps:
- Ensure that the firmware file was unzipped before trying to use.
- Set System Configuration > Miscellaneous Options > WUI Settings > Update Verification Options set to “No Verification File” or “Optional.”
https://support.kemptechnologies.com/hc/en-us/articles/7003314661645-Invalid-Verification-File