[ENG] Where to Get a Document Describing the Firmware

The settings and operating procedures with device management interfaces are given in the document "Firmware description". The documentation is updated in accordance with current amendments to the firmware. 
How to find a current version of firmware description on the manufacturer's website:
  1. Go to the page with a description of a necessary device:
  2. Go to the section «Documentation and Files»:

NetPing Documentation and Files
3. Go to the link «DKSF 54.2 IU, firmware description»:

 NetPing firmware description

A version in the document "Firmware description" must coincide with a firmware version of your device, i.e. the first two digits in the name of the file with a firmware description must be the same as the first two digits in the name of the firmware version of your device.