Approximately every 4–8 months. Check the support portal quarterly. Critical security patches are released faster.
Before downloading any files, you must understand what you are updating. The nomenclature breaks down as follows: cp-unr-4k2161-v2 firmware download
Once you have the cp-unr-4k2161-v2 firmware download file, follow these instructions precisely. Approximately every 4–8 months
| Item | Detail |
|------|--------|
| Device model | CP‑UNR‑4K2161‑V2 (4K Ultra‑Resolution Network Camera) |
| Current firmware in field | v1.6.4 (released 2023‑09) |
| OEM | CamPro Technologies Ltd. |
| Firmware release | CP‑UNR‑4K2161‑V2 Firmware v2.0.1 – “Secure‑Stream” (released 2026‑02‑15) |
| Key enhancements | • 15 % higher JPEG/HEVC encoding efficiency
• TLS 1.3 enabled by default
• New motion‑detect analytics API
• Fixed CVE‑2025‑xxxx (buffer overflow) |
| Regulatory constraints | Must retain compliance with FCC Part 15, GDPR, and internal data‑retention policy. | Before downloading any files, you must understand what