Yes.It is showing list of attached devices.
I have got the below error.
org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command. Original error: Error executing adbExec. Original error: ‘Command ‘C:\Users\vasuki.somasundaram\AppData\Local\Android\android-sdk\platform-tools\adb.exe -P 5037 -s ZL33B29JVF install C:\Users\vasuki.somasundaram\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\appium-unlock\bin\unlock_apk-debug.apk’ exited with code 1’; Stderr: ‘Failed to install C:\Users\vasuki.somasundaram\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\appium-unlock\bin\unlock_apk-debug.apk: Failure [INSTALL_FAILED_UPDATE_INCOMPATIBLE: Package io.appium.unlock signatures do not match the previously installed version; ignoring!]’; Code: ‘1’ (WARNING: The server did not provide any stacktrace information)