Reboot. Watermark gone. Secure boot happy.
: Specifically verify the hardware ID USB\VID_0525&PID_A4A7 to ensure you are using the correct matching driver for your hardware. coolsand rda usb driver 64-bit windows 10
Use this method if the automatic setup fails or if your device appears as "Unknown Device" in the Device Manager. Connect Device : Plug your Coolsand/RDA device into the PC via USB. Open Device Manager : Right-click the button and select Device Manager Find Hardware : Look for a yellow exclamation mark under "Other devices" "Ports (COM & LPT)" labeled as "Coolsand" or "RDA". Update Driver : Right-click the device and select "Update driver" Browse Manually "Browse my computer for driver software" Reboot
: Required for resetting passwords or unlocking forgotten lock codes. coolsand rda usb driver 64-bit windows 10