Firmware for PR821-CH  hotel access controller
Copyright Roger Sp. z o.o. sp.k.
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PR821-CH v.2.18.12.1464		23.05.2019
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1. Corrected manual programming and programming with function cards.
2. Corrected operation with reduced card number (24 bit).

PR821-CH v.2.18.10.1454		22.02.2018
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1. Corrected card reading in the holder.


PR821-CH v.2.18.9.1430		24.06.2016
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1. The first commercial version of the product.


