Open KVMS Pro software → Device Management → Remote Config → System → Upgrade.
| Issue | Solution | |--------|-----------| | “File not found” on website | Contact CP Plus support with your model number. | | Download very slow | Use a download manager or try a different regional CP Plus portal. | | Firmware won’t install | Check model compatibility; ensure USB is FAT32. | | DVR asks for password after update | Default user: admin / password: 12345 or blank (check manual). | download cp plus dvr firmware hot