Hi Jouni and Thanks for your answer. As mentioned in my original email, I'm using a Raspberry Pi 4 model B. WiFi chipset is from Broadcom. - Can you explain why the driver must support/be compiled with DPP? I was thinking that only a rebuild of Hostapd with DPP enabled was enough... - Is there also some hardware requirements for the chipset? If yes, does it mean not all WiFi chipsets can support DPP? - Do you have any details if someone got already DPP working with this board/chipset? - Can you provide a list of WiFi dongles which can support DPP? Regarding the configuration, I followed the Readme which is available in the spa_supplicant directory.Then, - Does it confirm that this file is not up-to-date? - Can you provide a pointer to some documents for configuring in the right way hostapd (i.e hostapd.conf)? Thanks again / Best Regards, Gilles On Sun, Mar 29, 2020 at 7:03 PM Jouni Malinen <j@xxxxx> wrote: > > On Fri, Mar 27, 2020 at 11:08:51AM +0100, Gilles Printemps wrote: > > My environment will use: > > - A Raspberry 4 based on Ubuntu for the AP > > > - 2) On my Raspberry, since I enabled the DPP in the WPA_KEY_MGMT, I > > cannot start anymore hostapd and got the following error: > > > Mar 27 09:10:54 ubuntu kernel: ieee80211 phy0: brcmf_configure_wpaie: ivalid OUI > > Mar 27 09:10:54 ubuntu hostapd[2432]: Failed to set beacon parameters > > That sounds like the driver you are using on the AP does not support DPP > AKM, i.e., you would either need to get the driver modified or the > device replaced if you want to use DPP AKM. > > > ##### AP Authentication > > auth_algs=1 > > wpa=2 > > wpa_passphrase=0123456789 > > #wpa_key_mgmt=WPA-PSK > > wpa_key_mgmt=WPA-PSK DPP > > wpa_pairwise=CCMP > > rsn_pairwise=CCMP > > Please also note that this is not sufficient configuration for the DPP > AKM. dpp_connector, dpp_csign, and dpp_netaccesskey will need to be > present as well, i.e., DPP AKM requires that a DPP Configurator has been > used to provision the device into the network. > > -- > Jouni Malinen PGP id EFC895FA _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap