US 12,487,748 B2
Storage device and host device
Seung Han Lee, Suwon-si (KR); Kyung Keun Lee, Suwon-si (KR); Gyeong Taek Lee, Suwon-si (KR); and Bum Jun Kim, Suwon-si (KR)
Assigned to Samsung Electronics Co., Ltd., Gyeonggi-do (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Mar. 14, 2024, as Appl. No. 18/605,333.
Claims priority of application No. 10-2023-0118343 (KR), filed on Sep. 6, 2023.
Prior Publication US 2025/0077082 A1, Mar. 6, 2025
Int. Cl. G06F 3/06 (2006.01)
CPC G06F 3/0613 (2013.01) [G06F 3/0659 (2013.01); G06F 3/0679 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A storage device comprising:
a first non-volatile memory;
a storage controller configured to receive a memory command for writing data in the first non-volatile memory or reading the data from the first non-volatile memory from a processor of a host device through a first channel;
a microcontroller configured to receive a command related to a firmware update executed in the storage device from a baseboard management controller (BMC) of the host device through a second channel different from the first channel; and
a second non-volatile memory configured to receive and store firmware data from the BMC of the host device.