ZKBio Time.Net Master Guide
Advanced Step-by-Step Offline License Activation & UPK Protocol
⚠️ Mandatory Prerequisite Notice
You must have an active registered account on the official ZKTeco website (https://www.zkteco.com/en/). Without logging into your account, you cannot download initial license files or perform offline activations.
1 Phase 1: Account Registration & Initial SN File Download
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Step 1: Visit the official website https://www.zkteco.com/en/, sign up, and log into your account.
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Step 2: Go to the support section: https://www.zkteco.com/en/support
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Step 3: Navigate to Free License Download: https://www.zkteco.com/en/FreeLicenseDownload
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Step 4: Open ZKBioTimeNet portal: ZKBioTimeNet Portal
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Step 5: Download 1 License from the portal. 264385-sn.xml
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Step 6: Note down the exact filename and folder location where you saved your SN file.
2 Phase 2: Software UPK File Generation
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Step 7: Open ZKBio Time.Net software on your computer.
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Step 8: Open the License menu tab in the software.
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Step 9: Fill in all mandatory fields marked with an asterisk (*).
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Step 10: Click the Generate UPK button.🖥️ Software Screen Preview:[ Company Name: alpha* ] [ Region: Pakistan* ]
👉 Click button: Generate UPK -
Step 11: Select and load your downloaded SN file: 264385-sn.xml
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Step 12: The UPK file is auto-downloaded locally with extension .xml. upk_264385.xml
3 Phase 3: Portal Offline Activation & Final Download
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Step 13: Move back to support: https://www.zkteco.com/en/support
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Step 14: Go to License Activation: https://www.zkteco.com/en/License_Activation
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Step 15: Open Offline Activation Portal: ZKBioTime Net Offline Activation
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Step 16: Upload SN file to the SN field: 264385-sn.xml🌐 Portal Upload Preview:SN File Input ➔ 264385-sn.xml
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Step 17: Upload UPK file to the UPK field: upk_264385.xml🌐 Portal Upload Preview:UPK File Input ➔ upk_264385.xml
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Step 18: Verify that File Verification is successful.
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Step 19: Click the Download button to get your final license.
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Step 20: Verify matching file naming convention:
1. 264385-sn.xml
2. upk_264385.xml
3. 264385-License.xml
4 Phase 4: Final Software Activation & Permissions
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Step 21: Open ZKBio Time.Net software and go to the License tab.
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Step 22: Click Register Offline and select the license file: 264385-License.xml
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Step 23: When User Access Control (UAC) prompts, select Yes.
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Step 24: Confirm that the License is Activated and displays status OK.
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Step 25: Ensure ZKBio Time.Net software has all necessary system permissions allowed.