This README is for the new update shell script and not the python script. The API token is not using the 64base token it is using the default which will have {for your token}.

1) Download and unzip the file from the KB article
2) Edit the auth_username.csv file with your device ID,enrollment username. Be sure to leave the header intact.
3) Open Terminal.app if you are on a Mac or Linux and type the below where the cd line is to
	get inside the folder that has the script and CSV. The script is run with 3 arguments:
	a) server name
	b) API token (non-64bit)
	c) The CSV file

cd Bulk Update Enrollment User
chmod +x ./bulk_change_device_authname_updated.zsh

The updated command for Bulk enrollment username for macOS is below:

./bulk_change_device_authname_updated.zsh --host your.filewave.net --token {your_API_token} --mapping ./auth_username.csv