A QXDM 5.x license may not work with QXDM 6.x. Major version upgrades require a new license or an upgrade fee.
from the Qualcomm Academy, a company must already possess an active QXDM license. Qualcomm Academy Common Licensing Challenges qxdm license
Qualcomm offers several license tiers depending on the user's role and organization. The three primary types are: A QXDM 5