USB Host Mode (Android) And The OTG Extension - Nuts About Nets
This error generally indicates that the kernel is missing the necessary modules to act as a USB Host. Potential Fixes & Workarounds
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? S3C Usb Host Driver Not Found Android
Use apps like "USB Host Controller" (if available/compatible) to force USB host mode.
The file /system/etc/permissions/android.hardware.usb.host.xml must exist on the device to enable Host Mode. USB Host Mode (Android) And The OTG Extension
Sometimes, a simple reboot can trigger the driver to load.
Are you trying to connect a specific accessory (like a mouse, keyboard, or flash drive)? What Android version is it running
If the error states "s3c usb host driver not found! Root hub is not present", the hardware driver is missing from the kernel.