The latest version of the Qualcomm Product Support Tool (QPST) is
Note: For modern devices (Snapdragon 835 and newer), technicians typically use the newer "QPST v2.7.4xx" builds or the standalone QFIL tool. qpst.2.7.496
Lenovo ThinkSmart View flashing process guide for Lineage 15.1 The latest version of the Qualcomm Product Support