Searching for a way to "download" the android.hardware.usb.host.xml file usually means you are trying to enable USB Host Mode (OTG) on a device that doesn't have it active by default.
If you are on a modern device with Magisk, do not modify /system directly. Create a Magisk module: androidhardwareusbhostxml file download 2021
With a deep breath, Leo typed reboot. The tablet screen went dark, then pulsed with the familiar logo. Searching for a way to "download" the android
What specific device (camera, MIDI keyboard, etc.) are you trying to connect? this file remained relevant primarily for:
In 2021, this file remained relevant primarily for: