When prompted to choose the driver type, select (standard distribution) instead of Checked.
Select the file named qcusbser.inf , click , and select Qualcomm HS-USB QD-Loader 9008 from the list. Click Next to force the installation. How to Connect Oppo and Vivo Devices to 9008 Mode
对于很多玩机爱好者和维修人员来说，手机变成“砖头”无疑是最令人头疼的事情。而当手机因系统崩溃、刷机失败或忘记密码而无法进入Recovery或Fastboot模式时，唯一通道 。
to flash raw firmware files directly to the device's storage. Fixing Common Errors: oppo vivo usb driver fix 9008 link
You can find the necessary driver setups through the following sources: Driver Scape
Oppo & Vivo USB Driver Fix: How to Download and Install Qualcomm HS-USB QDLoader 9008 Drivers
Before you attempt any flashing through 9008 mode, understand these risks: When prompted to choose the driver type, select
Press and hold both the and Volume Down buttons simultaneously.
Windows blocked the driver because it lacks verification or conflicts with an existing driver.
While holding the volume keys, insert the USB cable connected to the PC into the phone. How to Connect Oppo and Vivo Devices to
Hold down the key while clicking Restart in the Windows Start Menu.
有时即使安装了驱动，也可能因为之前残留的其他品牌手机驱动导致冲突。此时建议在设备管理器中右键选择设备，点击“卸载设备”，并，清理干净后再重启电脑，重复步骤3.2进行重装。