Does HL7812 support NB-NTN 3GPP Rel 17?

The product technical specification says Rel 14 but the “HL781x NTN Getting Started Guide” says Rel 17. How do I confirm this?

You can have a look on the release note

https://source.sierrawireless.com/resources/airprime/software/release_notes/hl781x-hl7845-customer-release-notes/