: Download the latest UZSoft Offline Update Best Practices Whitepaper (PDF) from the UZSoft support portal, or schedule a dry-run with their professional services team.
| Error Message | Likely Cause | Offline Solution | |---------------|--------------|------------------| | UZ.zip corrupt: central directory not found | USB transfer truncated file | Re-copy from original source. Use rsync -P to verify bytes. | | EAV delta version mismatch: expected 7.2.3, got 7.2.0 | Skipped a required intermediate update | Obtain the missing offline UZ.zip (e.g., 7.2.1 and 7.2.2) and apply sequentially. | | manifest.sig: unable to load self-signed cert | System clock drifts far into past/future | Set correct date: sudo date -s "2025-03-15 12:00:00" (offline servers drift often). | | Out of memory: cannot apply binary diff | Insufficient RAM for delta patch | Add swap space: sudo fallocate -l 4G /swapfile && sudo mkswap /swapfile && sudo swapon /swapfile | | UZSoft service fails to start after update | Custom attribute indexes corrupted | Boot into single-user mode, run uz-rebuild-indexes --force --offline from the rollback payload. | offline update eav uzsoft uz zip
Antivirus software cannot read definitions directly from a .zip file; they must be extracted. : Download the latest UZSoft Offline Update Best