The orginal fimware is cloned from www.culfw.de (thanks for the work to R.K.)
This alternative firmware has additional send receive methods and code cleanups.
The compiled firmware can be found at MediaFire
Alternative culfw. This fork of a-culfw removes the duty cycle limitation, see branch no-duty-cycle.
CNOASSERTION
The orginal fimware is cloned from www.culfw.de (thanks for the work to R.K.)
This alternative firmware has additional send receive methods and code cleanups.
The compiled firmware can be found at MediaFire