Huawei U2000 Web — Lct Download Install =link=

| Problem | Likely Cause | Solution | |---------|--------------|----------| | Installer fails with “Java not found” | Missing or 64-bit Java | Install JRE 8 32-bit manually, then rerun installer | | Web page loads but shows blank applet | Browser blocks NPAPI | Use Firefox ESR 52 or enable NPAPI in older Chrome | | “Connection refused” after install | Services not started | Manually start both Huawei services as admin | | Database error during startup | Corrupted embedded DB | Reinstall, or restore from backup | | Cannot add NE – timeout | Firewall blocking SNMP/UDP 161 | Open Windows Firewall for SNMP (UDP 161, 162) |