default or selected kernelversion does not have config value CONFIG_USB_SERIAL_QUATECH_ESU100.
Result is shown for kernelversion 5.14.15
USB Quatech ESU-100 8 Port Serial Driver
modulename: serqt_usb.ko
configname: CONFIG_USB_SERIAL_QUATECH_ESU100
Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>USB Serial Converter support
└─>USB Quatech ESU-100 8 Port Serial Driver
In linux kernel since version 2.6.30 (release Date: 2009-06-09)
Say Y here if you want to use the Quatech ESU-100 8 port usb to
serial adapter.
To compile this driver as a module, choose M here: the
module will be called serqt_usb.
serial adapter.
To compile this driver as a module, choose M here: the
module will be called serqt_usb.