Search for the "Oppo Vivo Qualcomm Driver 9008 Fix" package. These are widely available on reputable mobile repair forums (like GSMHosting) or trusted tech blogs. These packs usually include:
Oppo phones (Realme included) often enter EDL but disconnect after 10 seconds. To keep the 9008 port alive: oppo vivo usb driver fix 9008
Vivo phones (especially Y91, Y95, Y15) have a known firmware bug where they get stuck in 9008 loop due to depleted eMMC. Search for the "Oppo Vivo Qualcomm Driver 9008
Try Method 1 first. If that fails (yellow exclamation remains), jump to Method 2. If the 9008 driver still refuses to install, try these:
Once you fix your OPPO or Vivo, take these steps to never need this guide again:
If the 9008 driver still refuses to install, try these: