As the Lonsdor K518ISE software has updated to V1.6.0, the adapter needs to update as well that install a new kernel beforehand in the adapter. Please opera as the following guide.
Step 1: Connect the device to the specified adaptor and plug in 12V power, as shown below.
Step 2 : Start up the device, and input password to enter home screen. Click “Update firmware” button in below red box.
Step 3: The following interface appears, click “Install Adaptor” in below red box.
Step 4: It skips to the below interface, click “OK” to continue.
Step 5: It skips to below interface. You will see the progress indicator moving rightwards. When downloading is completed, click OK” and exit. The adaptor kernel is installed successfully.