from master to v12 - jigneshpshah/greycube_helpmanual GitHub Wiki
bench version
save the info, if anything goes wrong.
bench switch-to-branch version-11 frappe erpnext
if switch fails for erpnext , go to the link
after successful switch
bench update
now see
bench version
you should be on latest version 11 , can take bench backup
if required
to move to branch 12
bench switch-to-branch version-12 frappe erpnext --upgrade
sudo service nginx reload
sudo supervisorctl reload
bench update --patch