User Manual

Back-Clip Print-Scan All in One Device

1. adb pull /system/etc/permissions/tablet_core_hardware.xml

2. Update that file and create android.hardware.usb.host.xml as

specified by

Greg-q.

android.hardware.usb.host.xml contains the following lines:

</permissions>

3. adb push android.hardware.usb.host.xml /system/etc/permissions

4. Push handheld_core_hardware.xml or tablet_core_hardware.xml to

permissions:

adb push tablet_core_hardware.xml /system/etc/permissions

5. Reboot.

Enable USB Host API support