| Version | Notes | |---------|-------| | V2.62.R07 | Original firmware (2011) | | V2.82.R09.20625001 | Potential update | | 3.4.02Release | Another version in the family | | V4.00.R10.08431034.1 | Later version with identical UI screenshots |
For end users, this fragmentation means: v2.62.r07 dvr software
This firmware is associated with a device family powered by the Hisilicon Hi3515RBC chipset, a common embedded processor for H.264 encoding and decoding tasks of that era. While the firmware appeared on 4-channel and 8-channel models, specific DVR models confirmed to have used this firmware include the (8-channel), Oltec HDVR-04ANV (4-channel), and DVR9218-LV3 (8-channel). A quick look at the system information menu on a unit running this firmware would typically show a build date in early-to-mid 2011, such as 2011-03-16 11:26:24 or 2011-03-21 11:14:52 . | Version | Notes | |---------|-------| | V2
Older surveillance firmware versions are notorious targets for botnets and unauthorized remote access. This software patch addresses critical vulnerabilities by forcing a password change upon initial setup, disabling unencrypted telnet ports by default, and implementing a more robust encryption protocol for P2P cloud connections. 4. Smart Motion Detection and Analytics Smart Motion Detection and Analytics