Mention --select-usb and --select-tcpip in README
PR <https://github.com/Genymobile/scrcpy/pull/3005>
@@ -422,7 +422,7 @@ scrcpy -b2M -m800 # short version
#### Multi-devices
-If several devices are listed in `adb devices`, you must specify the _serial_:
+If several devices are listed in `adb devices`, you can specify the _serial_:
```bash
scrcpy --serial 0123456789abcdef
@@ -436,6 +436,19 @@ scrcpy --serial 192.168.0.1:5555
scrcpy -s 192.168.0.1:5555 # short version
```
+If only one device is connected via either USB or TCP/IP, it is possible to
+select it automatically:
+
+```bash
+# Select the only device connected via USB
+scrcpy -d # like adb -d
+scrcpy --select-usb # long version
+
+# Select the only device connected via TCP/IP
+scrcpy -e # like adb -e
+scrcpy --select-tcpip # long version
+```
+
You can start several instances of _scrcpy_ for several devices.
#### Autostart on device connection
