az6027: Symbol rate starting only at 5MS, Windows even at 1MS 

https://github.com/OpenELEC/dvb-firmware/raw/master/firmware/dvb-usb-az6027-03.fw

Is there a chance to get this firmware fixed for lower symbol rates? It only accepts SR greater than 5000 kSamples. But under Windows I even can receive Muxes with SR around 1000 kSamples. 