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Firmware from custo router => raspberrypi3-20180427072426, Date of release: "Jan-13 2020 15:13:12" (2)
Attention: at the moment is this firmware only for the wallboard ==> not for ecg devices (cardio 100/130/300/200/400), card reader (flash 500 serias) and infrarot adapter (for screen 300/400)
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