The XM+ radio receiver is a tiny SBUS diversity RX from Frsky. It’s insanely light weight making it a great alternative to X4R-SB and XSR RX for micro quad builds. In this post we will show you the features of XM+ and how to use it.
In this article we will show you how to flash firmware on your Frsky receivers such as D4R-II, X4R-SB and XSR. You can get the most out of your hardware by upgrading RX firmware, there is also dedicated version designed for users that live in the EU, which we will explain why.