diff --git a/README.md b/README.md
index 1920697..2d48436 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,10 @@
 # cycloader
-Utility for programming Intel/Altera Cyclone and Xilinx Serie 7
+Utility for programming Intel/Altera Cyclone Xilinx Serie 7 and Lattice MachXO3
 
 Current support:
 * Trenz cyc1000 Cyclone 10 LP 10CL025 (memory and spi flash)
 * Digilent arty Artix xc7a35ti (memory and spi flash)
+* Lattice MachXO3LF Starter Kit LCMX03LF-6900C (flash)
 
 ## compile and install
 
@@ -115,3 +116,14 @@ __file load:__
 ```bash
 cycloader -b arty *.runs/impl_1/*.mcs
 ```
+### MachXO3 Starter Kit
+
+#### Flash memory:
+
+*.jed* file is the default format generated by *Lattice Diamond*, so nothing
+special must be done to generates this file.
+
+__file load__:
+```bash
+cycloader -b machXO3SK impl1/*.jed
+```