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@aron-monroy-caton as others have said, I don't think you would power off your iphone or smartphone when updating it, so why would you do that with your recalbox ?
@aron-monroy-caton ya te respondieron aqui, por favor no abras hilos en diferentes idiomas la proxima vez.
https://forum.recalbox.com/topic/10366/4-1-error-updating/
Y por favor, nunca cortes la instalacion... espera que termine!