Hello,
NCS1.9.0 or NCS1.9.1, Windows10 X64,VS Code,periodic_adv.default codes
with nRF52840-DK work fine.
but nRF5340-DK got error,as folow logs
"Failed to create advertising set (err -5)"

*** Booting Zephyr OS build v2.7.99-ncs1 *** Starting Periodic Advertising Demo Failed to create advertising set (err -5) [00:00:00.283,355] [0m<inf> bt_hci_core: HW Platform: Nordic Semiconductor (0x0002)[0m [00:00:00.283,355] [0m<inf> bt_hci_core: HW Variant: nRF53x (0x0003)[0m [00:00:00.283,386] [0m<inf> bt_hci_core: Firmware: Standard Bluetooth controller (0x00) Version 14.50663 Build 1008232294[0m [00:00:00.286,712] [0m<inf> bt_hci_core: Identity: C7:71:77:EB:8D:C1 (random)[0m [00:00:00.286,712] [0m<inf> bt_hci_core: HCI: version 5.2 (0x0b) revision 0x22fe, manufacturer 0x0059[0m [00:00:00.286,712] [0m<inf> bt_hci_core: LMP: version 5.2 (0x0b) subver 0x22fe[0m [00:00:00.289,093] [1;33m<wrn> bt_hci_core: opcode 0x2036 status 0x01[0m
thanks
Best Regards