I ran wpa_supplicant with debug enabled This is the debug output https://pastebin.com/zYuEEV89
Configuration which doesn't work: network={ ssid="myNetwork" scan_ssid=1 proto=RSN key_mgmt=WPA-EAP WPA-EAP-SHA256 FT-EAP FT-EAP-SHA384 pairwise=CCMP auth_alg=OPEN bgscan="simple:30:-65:300" eap=PEAP identity="myuser" password="*******" fragment_size=1266 proactive_key_caching=1 } Configuration which works: network={ ssid="myNetwork" scan_ssid=1 proto=RSN key_mgmt=WPA-EAP pairwise=CCMP auth_alg=OPEN bgscan="simple:30:-65:300" eap=PEAP identity="myuser" password="*******" fragment_size=1266 proactive_key_caching=1 }