The brand "Jinco" on the plastic casing is merely the vendor. The drivers provided on a Jinco CD or website are often simply re-packaged Realtek or Ralink drivers. Therefore, if the specific "Jinco" driver is unavailable, the solution almost always lies in identifying the underlying chipset and downloading the reference driver from the chipset manufacturer.
: Ensure the adapter is firmly seated. Try a different USB port (preferably on the back of the PC for desktops) to ensure it's getting enough power. jinco wireless usb adapter driver download windows 7
If the driver downloaded as a compressed folder, right-click it and select . The brand "Jinco" on the plastic casing is merely the vendor