update wait-reboot.bat. Tested and validated

if not defined %DEVICE_ID ( exit /b 10)

:device_in_recovery

adb devices | findstr recovery | findstr %DEVICE_ID% 2>&1 >nul

if not call :device_in_recovery ( exit /b 101 )

adb devices | findstr recovery | findstr %DEVICE_ID% > nul

if %errorlevel==1  ( exit /b 101 )

:while_loop

if call :device_in_recovery (

adb devices | findstr recovery | findstr %DEVICE_ID% > nul

echo %errorLevel%

if not errorlevel 1 (

	timeout 1 >nul

	goto :while_loop

)

) else ( echo "device nod in recovery anymore" )