Download the new keyexe from your ZK partner portal. Set aside two hours this weekend to migrate. Backup your current database, uninstall the old service, and deploy the new MSI. The increase in transaction speed (especially for fingerprint-to-PC verifications) will be immediately noticeable.
Register Online to ping the central activation proxy and auto-inject active tokens. Method B: Offline Validation via .upk Files
Ensure the "Comms Key" set in the device menu matches the one entered in the software settings.
A: No. This is a breaking change. The new executable uses a different API hashing algorithm. You must upgrade your time-attendance software to version 3.0 or higher.