21354.rar -

The most prominent source for this file is the DEXP EV-700 product page on E-Katalog . On these technical support sites, "21354.rar" typically contains the firmware files or the digital user manual for the DEXP EV-700 dashcam.

Scan it with a security tool like to check for malicious signatures. 21354.rar

Check the file path; if it is in a temporary folder ( %TEMP% ), it may be a leftover from a software installer. The most prominent source for this file is

Could you clarify or if you are looking for a specific firmware update ? DEXP EV-700 - E-Katalog 21354.rar

It has been used as a sample file on forums like ExcelHome to demonstrate specific data formatting issues, such as trailing spaces in merged cells. Security Advisory