Device
VTO6521K-S2
3 firmware files may be compatible with the VTO6521K-S2. Part of the VTO family. The newest builds are listed first.
- Firmware files
- 3
- Newest
- Oct 5, 2026
- Family
- VTO
- Vendors
- Dahua, Global DS
Compatible firmware
- DH_VTO65XXX-C-H-Freyja-A3_MultiLang_PN_V4.810.0000000.2.R.260612.zipDownload
Released Oct 5, 2026 · V4.810.0000000.2.R · 9 devices · Dahua
- DH_VTO65XXX-C-H-Freyja-A3_MultiLang_PN_V4.810.0000000.1.R.250919.zipDownload
Released Oct 27, 2025 · V4.810.0000000.1.R · 9 devices · Dahua
- DH_VTO65XXX-C-H-Freyja-A3_MultiLang_PN_V4.800.0000000.0.R.241122.binDownload
Released Nov 22, 2024 · V4.800.0000000.0.R · 9 devices · Global DS
Compatibility is detected automatically from firmware files and may be incomplete or wrong. Always confirm your device's updateSerial first.