diff --git a/download-firmware.md b/download-firmware.md
index 0ee7dc6..94a528a 100644
--- a/download-firmware.md
+++ b/download-firmware.md
@@ -36,4 +36,9 @@ You may only want to download the files that are interesting for you. The shell
 - http://silenceota.linkplay.com/wifi_audio_imageproducts.xml (entry link with list of products with URLs and more)
 - http://ota.rakoit.com/release/RP0011_WB60_S/product.xml (example for one of the product IDs)
 
-See shell script for more information [Shell script to download](/download-firmware.sh)
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+See shell script for more information [Shell script to download](/download-firmware.sh)
+
+> NOTE: Don't forget to add read and execute (enter directory) rights for the whole linkplay subdirectories and files at the final end!!
+```
+chmod -v -R u=rwx,g=rx,o=rx *
+```
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