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Home Archive by category "Technical Information"

Inaccessible Data Recovery with DVR Examiner

By DME Forensics | DVR Examiner, Technical Information | 3 comments | 20 June, 2019 | 0

The term “inaccessible to the DVR” is used to denote data which the DVR no longer has access to. Sometimes this inaccessible data can be recovered, but it depends on how the video came to be inaccessible, how much recording has occurred since that time, and where the video exists in the filesystem. Learn more about how DVR Examiner is able to recover inaccessible and deleted data.

Update Power Settings to Scan and Export Video Unattended

By DME Forensics | DVR Examiner, Technical Information | 0 comment | 21 March, 2019 | 0

Many DVR Examiner users find value in the ability to run a DVR scan or export unattended, so you can focus on other tasks while the program recovers vital video evidence. For DVR Examiner to successfully scan the hard drive, it is important to be sure to set your USB Power Settings correctly.

What to Look For in a Write Blocker

By DME Forensics | Technical Information | 1 comment | 18 January, 2019 | 2

When purchasing a write blocker, the required features depend on your specific needs. However, there are some general points to keep in mind that we recommend to customers.

The Basics of Reverse Engineering a DVR Filesystem

By DME Forensics | DVR Examiner, Technical Information | 0 comment | 17 December, 2018 | 0

At the heart of DVR Examiner is its ability to read a proprietary DVR filesystem and display and extract the data contained on the device. This post touches on some of the first steps our team takes to understand how each different filesystem works.

Correcting Unusual Filesystem Bugs

By DME Forensics | DVR Examiner, Technical Information | 0 comment | 5 December, 2018 | 0

There are several different methods commonly used when recovering video evidence from DVRs. DVR Examiner is a useful tool because it allows you to recover the video fast – usually much faster than traditional methods – and in a forensically sound manner. Still, there is no one solution for every case, and it’s important to know what to do when DVR Examiner doesn’t work as you might hope.

Accessible, Inaccessible, and VERY Inaccessible: Data Recovery with DVR Examiner

By DME Forensics | Technical Information | 3 comments | 21 May, 2018 | 0

How does DVR Examiner work to recover deleted and inaccessible video footage? We explain the technical details of how we are able to find the footage your DVR may not even see.

Why Traditional Computer Forensics Fails on Embedded DVRs

By DME Forensics | Technical Information | 0 comment | 5 June, 2017 | 1

There are many aspects of a DVR that will not work with traditional computer forensics. This is why we’ve created DVR Examiner to help save time and money when reviewing DVR video footage. Read more about some of the issues facing computer forensics in this post.

Not All that Glitters is Gold: What to Look For in a Forensic Expert

By DME Forensics | Technical Information | 0 comment | 17 May, 2017 | 0

We have all heard the saying, “not all that glitters is gold,” and when it comes to selecting and retaining a forensic expert, you want the real deal. When you are hiring any type of expert – forensic or otherwise – you should thoroughly vet any expert you wish to retain.

11 Tips For a Nonworking DVR

By DME Forensics | Technical Information | 0 comment | 10 April, 2017 | 1

Understanding what to do when you encounter a DVR in the field that isn’t working can be crucial to preserving any evidence that may exist on the device. The below list of tips and tricks can help you get a DVR up and running again. Next time you find a “non-working” DVR, follow these steps.

Surveillance DVRs – Orderly Shutdown or Pull the Plug?

By DME Forensics | Technical Information | 0 comment | 4 April, 2017 | 1

We took a look at how to best power off a DVR before using DVR Examiner or seizing the device, especially when the DVR doesn’t even have a shutdown option.

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Recent Blog Posts

  • Download DVR Examiner 2.8 December 2, 2019
  • Case Files: Recovering Inaccessible Video Evidence July 22, 2019
  • Download DVR Examiner 2.7 July 5, 2019

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  • Technology
    • DVR Examiner
    • Forensic Hardware
  • Services
  • Training
    • Getting Started with DVR Examiner
    • Video Evidence Recovery and Analysis (VERA) Course
    • DVR Examiner Feature Focus Webinars
    • DVR Examiner Free Demo
    • Training Videos
  • About Us
    • Contact Us
    • Careers
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  • Portal Login
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