A fresh Windows installation typically does not include EDL drivers by default.
You must use the official Qualcomm HS-USB QDLoader 9008 driver compatible with your operating system (32-bit or 64-bit). oppo vivo usb driver fix 9008
USB 3.0 or 3.1 ports can sometimes be unstable for flashing; using a USB 2.0 port is often more reliable. A fresh Windows installation typically does not include
Fixing the "9008" USB driver issue for Oppo and Vivo devices is a critical step for unbricking a phone or flashing new firmware. This error usually stems from a missing or corrupted driver, which prevents your computer from communicating with the device in Emergency Download (EDL) mode. Understanding the 9008 Port Fixing the "9008" USB driver issue for Oppo
A damaged USB cable or a failing EMMC/UFS memory chip in the phone can prevent the port from appearing correctly. How to Fix Oppo & Vivo USB Driver 9008