Your experience seems very similar to ours. We tried printing the Meraki generated QR code thinking the monitor display or refresh rates were messing with the rear camera's ability to read the code, but that seems to have made no difference.    I will be trying your workaround using the qr.io site the next time we have to rebuild an A9+ tablet and will report back! ... View more

I opened a case with Meraki Support and posted here: https://community.meraki.com/t5/Mobile-Device-Management/Deployment-to-Lenovo-tablets-cannot-be-done/m-p/244062#M11142 as we are facing the same issue were we cannot finish the process on Device Owner mode: - lenovo tablets  - Samsung A30s   we can install SM as work profile, but we don't want that ... View more