Update README.

diff --git a/README b/README
index 843190eb414b6e1c4c7c6a04df9c6ee2bbf1cbbf..026f56bd8223c2a6d1145bb2089383da3e7d86c9 100644 (file)
--- a/README
+++ b/README
@@ -31,11 +31,14 @@ Building
 Usage
 -----
 
- $ cycfx2prog -id=vvvv:pppp prg:build/fx2lafw.ihx reset run delay:100
+ $ cycfx2prog -id=vvvv:pppp prg:<device>.ihx reset run delay:100
 
 You have to provide the USB VID/PID of the FX2 device (before firmware
 upload) using the -id parameter.
 
+Replace <device>.ihx with the respective .ihx file from the
+hw/*/build/ directory, e.g. hw/saleae-logic/build/fx2lafw-saleae-logic.ihx.
+
 Website
 -------