@slymanjojo to use DAS on LK 5.9, you would need to configure the USB-C as device mode.   In your helios64, create a file dwc3-0-device.dts contains following code /dts-v1/; /plugin/; / { compatible = "rockchip,rk3399"; fragment@0 { target = <&usbdrd_dwc3_0>; __overlay__ { dr_mode = "peripheral"; }; }; }; add and enable to user overlay sudo armbian-add-overlay dwc3-0-device.dts and reboot   Now, you can follow instruction on our wiki to e
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