: The device does not boot or is stuck on the logo screen.
: The internal software has been damaged beyond the reach of standard recovery tools.
The following sites host the specific .rar archive for board revision 5.2: : Provides the DS-80237-P REV5.2 Bios DUMP.rar (approx. 13.6 MB). Download FLASH DUMP DVR HIKVISION 7104HGH1 80237 REV5 rar
For standard functional updates, you should instead use the official Hikvision Support Portal to find the latest digicap.dav file.
Are you planning to use a (like a CH341A) to flash this file onto the chip? DVR Firmware Bios DUMP Free Download - AliSaler.com : The device does not boot or is stuck on the logo screen
: Standard reset methods fail, and you need to reprogram the IC to factory defaults.
) from several specialized firmware repositories. These files are typically used with a hardware programmer (like an RT809F or CH341A) to repair "bricked" DVRs or reset forgotten passwords. DVR Firmware Bios DUMP Free Download - AliSaler
: Lists this specific model under entry #32 in their free DVR firmware collection. Irantk : Offers a direct download for the DS-80237-P REV5.2 Bios DUMP.rar .