SWRU576 January 2021 WL1801MOD , WL1805MOD , WL1807MOD , WL1831MOD , WL1835MOD , WL1837MOD
root@am335x-evm:~# ifconfig wlan0 up
wlcore: PHY firmware version: Rev 8.2.0.0.245
wlcore: firmware booted (Rev 8.9.0.0.86)
Now, the interface is up and running.