→ Buy VirtualHere (Chapter 4). It's $20 for a personal license and saves days of debugging.
The standard advice ("just use ADB over TCP") is often insufficient. Many USB devices rely on bulk transfers, vendor-specific control requests, or kernel-level drivers that a virtual Android environment simply doesn't expose by default. connect usb device to android emulator better
You run a USB/IP server on your physical machine (or a Raspberry Pi). The Android emulator connects to that server over TCP/IP, and a custom kernel module (or userspace driver) presents the device as if it were locally attached. → Buy VirtualHere (Chapter 4)
And when you’re done, rebind: