Using Balena Etcher: write image to microSD card:

Insert microSD and WiFi Dongle into Board:

Plug in micro USB Cable to provide power and get serial console access:

Once the Pocket Beagle Boots, a new USB serial port should appear:

Change to 115200

Hit Enter:

Debian GNU/Linux 11 BeagleBone ttyGS0

BeagleBoard.org Debian HACKADAY 2021 Image 2021-09-30
Support: https://bbb.io/debian
default username:password is [debian:temppwd]

BeagleBone login:

user: root

pass: root

root@BeagleBone:~# cat /etc/wpa_supplicant/wpa_supplicant-wlan0.conf
ctrl_interface=DIR=/run/wpa_supplicant GROUP=netdev
update_config=1
#country=US

network={
        ssid="BeagleBone-WXYZ"
        psk="BeagleBone"
}

Edit with nano..

root@BeagleBone:~# nano /etc/wpa_supplicant/wpa_supplicant-wlan0.conf

 ctr-x to save and exit..

Example my WiFI (in US)

ctrl_interface=DIR=/run/wpa_supplicant GROUP=netdev
update_config=1
country=US

network={
        ssid="BeagleBone"
        psk="BeagleBone"
}

and reboot... 

Get WiFi IP Address:

root@BeagleBone:~# ifconfig -a wlan0

Connect to board over 9123:

SHT35 - I2C2

ACCEL : I2C1