USB Host Mode (Android) And The OTG Extension - Nuts About Nets
If the error states "s3c usb host driver not found! Root hub is not present", the hardware driver is missing from the kernel. S3C Usb Host Driver Not Found Android
Users on the ODROID platform have noted this issue when dealing with USB 3.0 drivers or when needing to recompile the kernel to add modules. To help you further, could you please tell me: What is the model of your Android device? What Android version is it running? USB Host Mode (Android) And The OTG Extension
This can help determine if a third-party app is interfering with the driver. Contextual Notes To help you further, could you please tell
Use apps like "USB Host Controller" (if available/compatible) to force USB host mode.
This issue is heavily associated with older Android versions (e.g., ICS 4.0.3, Android 3.0.8+).