Windows blocks unsigned or modified drivers. The repack is modified, so you must bypass this.
Try a different USB cable. Many "charging only" cables lack data lines. Use the original red OnePlus cable. Also, try all USB ports on your PC—sometimes only one port works for EDL. oneplusqualcommdriverrar repack
or forums where this specific repack is officially maintained? Windows blocks unsigned or modified drivers
The purpose of repacking Qualcomm drivers for OnePlus devices could be: oneplusqualcommdriverrar repack