2 new firmware released March 28 2018

MaxRace F-1 V.7  F-1_v.7_Ver1.01.dfu  

Cross fire 4.0 Crossfire4.0_Ver1.04.dfu

What's new : Compatible with Nintendo switch 5.0 new update.

How to install:

please click to the reference web page

https://xcm.cc/products/maxrace-f-1-v-7

https://xcm.cc/products/xcm-cross-fire-4-0