RM551E-GL no lpt and .com ports

OpenWrt login: root

quectel-v : v2.0

Login info: S7dBzAnHIm7v+HYUZKAc80i1adxXHDcSmllKgrFzop9dmGe84skfhgElSzOSC5i/E+aTU7N3QiZwGPWhE9p0bGz8JnexvnWVeeS+4PnqDKH3n8gbZMO7+7R7wPIHMhExCipqEgFG4vToX/NUZMWAt/rg75rcZufnKZdo+lFoP//wITZwQQe6YENCeDhiJ7et18P1MgpQysTbPIcJWVBFOGr5qVnElphUgD6dB4SWXm0K9240AApVNaUBfJJrNIh1ismGA4OALgsmqYQ6zdoHDvBHzP8kXY0fZiHN/WjTfeAVZpJGQVsm9v+sfRZi/9bvkF88yBe4WTnhYAiMBKdP8g==