when trying to check the image list using smp server sample, the error cant init hci is coming. i disabled the mass storage device functionality foe the reason of error coming as failed to connect to peer after 10s.
Disable the Mass Storage feature on the Interface MCU, so that it does not interfere:
$ JLinkExe J-Link>MSDDisable Probe configured successfully. J-Link>SetHWFC Force New configuration applies immediately. J-Link>exit
Finally now iam not able to see the image list also.please suggest the solution for device firmware upgrade using BLE through NRF5340 SMP server