Error Code: 2021 and P2P-MAC Address Mismatch

Super Admin
07 May 2026
4 views
DVR4-4480G, DVR4-4480RN, DVR4-4480V, DVR4-4580G, DVR4-4580RN, DVR4-4580V, DVR4-4680, DVR4-4680RN, DVR4-4685, DVR4-4685RN, DVR4-4780V, DVR4-4980V, DVR4-5580, DVR4-5580G, DVR4-5580RN, DVR4-5680, DVR4-5680RN, DVR8-4480G, DVR8-4480RN, DVR8-4480V, DVR8-4580G, DVR8-4580RN, DVR8-4580V, DVR8-4680, DVR8-4680A, DVR8-4680RN, DVR8-4685, DVR8-4685RN, DVR8-4780V, DVR8-4880RN, DVR8-4980, DVR8-5580, DVR8-5580A, DVR8-5580G, DVR8-5580RN, DVR8-5580RU, DVR8-5680, DVR8-5680A, DVR8-5680RN, DVR8-5680RU, DVR8-5880RU, DVR16-4580G, DVR16-4580RN, DVR16-4580V, DVR16-4680, DVR16-4680A, DVR16-4680RN, DVR16-4680RU, DVR16-4880RU, DVR16-4980, DVR16-5580, DVR16-5580G, DVR16-5580G2, DVR16-5580RU, NVR8-8580, NVR8-8580RN, NVR8-8600RU, NVR8-8780, NVR8-8780RN, NVR16-8580, NVR16-8580RN, NVR16-8600RU, NVR16-8780, NVR16-8780RN, NVW-650, NVW-800, NVW-MR4K, NVW-MR4KSTN, DVR4-4680XN, DVR4-4680XU, DVR4-4685XU, DVR4-5680XN, DVR8-4680X, DVR8-4680XN, DVR8-4680XU, DVR8-4685XU, DVR8-5680X, DVR8-5680XU, NVR8-ADVANX, NVR16-ADVANX, SWIFI-4KPTBC, SWIFI-SESOL2KBC, SWIFI-SE2KBC, SWIFI-4KXTRMECO, SWIFI-SEVDBC, SWIFI-SE2KPT, SWIFI-SE2KIC, SWIFI-4KBUDDY, SWIFI-4KXTRM, SWIFI-4KFLOCAM, SWIFI-COREPRO, SWIFI-CORECAM, SWIFI-2KOCAM, SWIFI-2KICAM, SWIFI-FOURTIFY, SWIFI-BUDDY, SWIFI-XTRCM, SWIFI-CAM, SWIFI-PTCAM2, SWIFI-FLOCAM2, SWIFI-TRACKCM, SWIFI-SPOTCAM, SWIFI-ALERTCAM, SWIFI-SLMFLC

When you see this error message while pairing your recorder to Swann Security, please do the following:


View larger

How to Fix It

Choose your device

  1. Access the recorder's Menu > System > Information.
  2. List down the following:
    • Device Type
    • UID or P2P ID (20-characters)
    • MAC Address
  3. Reach out to our Technical Support and provide these information.
menu_system_info
View larger
  1. List down the following:
    • Model number
    • ID or MAC Address - you can find it here
  2. Reach out to our Technical Support and provide these information.

 

Was this article helpful?

Bu bilgiler sorununuzu çözmeye yardımcı oldu mu?

Still need help?

Uzman ekibimiz size yardımcı olmak için burada.

New Ticket