---
title: "Verification of firmware of PRTxxEM/MF readers - Roger"
description: "Roger - lider branży zabezpieczeń oferujący systemy kontroli dostępu, rejestracji czasu pracy, rejestracji pracy wartowników. Zapraszamy!"
url: "https://www.roger.pl/en/support/technical-support/faq-frequently-asked-questions/faq-access-control/access-terminals/readers/verification-of-firmware-of-prtxxemmf-readers"
date: "2026-06-27T13:56:08+00:00"
language: "en-GB"
---

#  Verification of firmware of PRTxxEM/MF readers

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            - [RARC Software](https://www.roger.pl/en/support/technical-support/faq-frequently-asked-questions/faq-access-control/access-terminals/rarc-software)
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**Description:**
**How to verify current firmware version of PRTxxEM reader?**

**Solution:**

Procedure of firmware verification is the same for PRTxxEM and PRTxxMF readers.

1. The reader Has to be [connected to PC](https://www.roger.pl/index.php?option=com_content&view=article&id=675:prtxxemmf-readers-configuration-a-communication-interface&catid=339:access-controlreaders&Itemid=503).
2. Next step is to download, install and launch free of charge [RARC](https://www.roger.pl/en/products/racs-4-access-control-system/software/rarc-readers-and-cards-programming) software.
3. Firmware version of the connected reader will be displayed at the bottom of the screen.

![RARC ? firmware verification](https://www.roger.pl/images/stories/FAQ/rarc_firmware_en.jpg "RARC ? firmware verification")

## Schema

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```