CPC G06F 3/0632 (2013.01) [G06F 3/0604 (2013.01); G06F 3/0659 (2013.01); G06F 3/0679 (2013.01); G06F 8/65 (2013.01); G06F 8/654 (2018.02); G06F 11/1433 (2013.01); G06F 11/1458 (2013.01)] | 20 Claims |
1. A controller configured to:
update first data of a firmware stored in a first external device,
update second data of the firmware stored in the first external device,
reboot a memory system including the first external device with updated first data when sudden power off (SPO) occurs before the update of the second data is completed, and
update the second data again when the memory system reboots.
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