---
title: "MCT66E-IO Firmware v1.1.0.303 - 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/download/firmware/3570-mct66e-io-firmware-v1-1-0-303-1"
date: "2026-07-06T05:12:13+00:00"
language: "en-GB"
---

#     [  Archive  MCT66E-IO Firmware v1.1.0.303](https://www.roger.pl/en/support/technical-support/download/firmware/3570-mct66e-io-firmware-v1-1-0-303-1)

 [  Download  (zip, 41 KB) ](https://www.roger.pl/en/support/technical-support/download/firmware/3570-mct66e-io-firmware-v1-1-0-303-1/file)

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