Deepstream 7.1 on windows

I’m trying to get deepstream 7.1 running on a windows laptop.

nvidia-smi 560.70
driver 560.70
cuda 12.6

I cannot get the following to work :

GST_DEBUG=2 deepstream-app -c samples/configs/deepstream-app/config_infer_primary.txt

Unable to set device in gst_nvstreammux_change_state
Unable to set device in gst_nvstreammux_change_state
0:00:00.011791552 9311 0x561939ad1690 WARN bin gstbin.c:2808:reset_state:<src_bin_muxer> Failed to switch back down to NULL
Unable to set device in gst_nvstreammux_change_state
0:00:00.011834164 9311 0x561939ad1690 WARN bin gstbin.c:2808:reset_state:<multi_src_bin> Failed to switch back down to NULL
** ERROR: main:802: Failed to set pipeline to PAUSED
Quitting
Unable to set device in gst_nvstreammux_change_state
App run failed