diff --git a/Flashing-the-firmware.md b/Flashing-the-firmware.md
index b7ada18..6993835 100644
--- a/Flashing-the-firmware.md
+++ b/Flashing-the-firmware.md
@@ -1,4 +1,4 @@
-Flashing firmware is possible with a separate program, but can now be done much more easily from your web browser.
+Flashing firmware is possible with a separate program, but can now be done much more easily from your web browser (Only Chromium based browsers such as Chrome, Edge, Opera).
 
 Just goto the page with official released [egzumer firmware releases](https://github.com/egzumer/uv-k5-firmware-custom/releases).