... � A critical error may occur if ... ... If a critical error does occur ( ... To prevent errors : � Disconnect ... � When connecting with a USB cable, do not connect the cable via a USB hub, as this may cause a connection error . ... To avoid critical errors while updating the firmware: � Do not turn OFF the machine. ... 4 Select <Via PC > with [ ] or [ ], and then press [OK]. If <Via PC > is not displayed on the machine you are using, proceed to Step 5.
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