FIELD: information technology.
SUBSTANCE: invention relates to firmware updating method and unit. Control module comprises motherboard controller, connected to rack controller, wherein assembly is located in rack; first memory device, containing active firmware; and second storage device, having firmware selected by default. Mother board controller reads default selected firmware for implementation of loading procedure, if current firmware update failed. Motherboard controller switches for connection with first storage device (22) and repeatedly executes firmware updating procedure.
EFFECT: technical result consists in enabling of loading controller of mother board after mother board controller firmware update procedure execution failure.
10 cl, 5 dwg
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