It sounds like you're referring to a file named oneplus-qualcomm-driver.rar. A few important points to keep in mind:
Fastboot Drivers: For interaction while the phone is in the bootloader menu. Important Safety Note oneplus-qualcomm-driver.rar
If your OnePlus device is stuck on a black screen, trapped in a boot loop, or displaying the dreaded "Qualcomm CrashDump Mode," the oneplus-qualcomm-driver.rar file is your first step toward recovery. This archive contains the essential Qualcomm HS-USB QDLoader 9008 drivers that allow your Windows PC to communicate with your phone’s chipset when the standard Android OS fails to load. What is oneplus-qualcomm-driver.rar? It sounds like you're referring to a file
oneplus-qualcomm-driver.rar file is a critical utility package used by enthusiasts and technicians to bridge the connection between a Windows PC and a OnePlus device, typically for low-level maintenance like unbricking bootloader unlocking What is inside the package? This archive typically contains the Qualcomm HS-USB QDLoader 9008 This archive contains the essential Qualcomm HS-USB QDLoader
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