diff --git a/README.md b/README.md
index e0a701f..b06f722 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Icom CS software for IC-F300 model is back from 1997, requires DOSbox and not mo
 
 ## Features
 - [x] Read file from radio
-- [ ] Write file to radio
+- [ ] Write file to radio (work in developers machine only, will be published soon)
 - [x] Raw serial console
 
 Firmware format reverse engineering progress: https://git.dead.guru/ut3ums/IC-CS-X
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