Periodic adv sample not working with nrf5340 DK

[Nader88]

periodic_adv sample is not working with nrf5340dk_nrf5340_cpuapp

it is working for nrf52840dk_nrf52840 after adding CONFIG_BT_LL_SW_SPLIT=y to proj.conf

Here is the log:

Starting Periodic Advertising Demo
Failed to set periodic advertising parameters (err -5)
[00:00:00.442,626] bt_hci_core: HW Platform: Nordic Semiconductor (0x0002)
[00:00:00.442,657] bt_hci_core: HW Variant: nRF53x (0x0003)
[00:00:00.442,657] bt_hci_core: Firmware: Standard Bluetooth controller (0x00) Version 2.5 Build 99
[00:00:00.444,641] bt_hci_core: Identity: CC:E6:FA:E1:A6:E6 (random)
[00:00:00.444,641] bt_hci_core: HCI: version 5.2 (0x0b) revision 0x0000, manufacturer 0x05f1
[00:00:00.444,641] bt_hci_core: LMP: version 5.2 (0x0b) subver 0xffff
[00:00:00.447,082] bt_hci_core: opcode 0x203e status 0x01

would appreciate the help

thanks

[Simon]

My apologies for the delayed answer, I've been gone due to easter vacation the last days. I'll look into this in the upcoming days.

Best regards,

Simon