diff --git a/source/get-started/bootable-usb.rst b/source/get-started/bootable-usb.rst
index 358fc50b..6052bccc 100644
--- a/source/get-started/bootable-usb.rst
+++ b/source/get-started/bootable-usb.rst
@@ -13,9 +13,10 @@ USB drive:
 Prerequisites
 *************
 
-* Use an **8GB** or larger USB drive.
 * Download the |CL| live boot image or interactive installer image from the
   `Downloads`_ page.
+* You need a USB drive large enough to feet the live boot image which is currently about 3Gb.
+  Recommended to use **4GB** or larger USB drive.
 
 .. _bootable-usb-linux:
 
@@ -188,6 +189,8 @@ Burn the |CL| image onto a USB drive
 
 #. Find and select the previously extracted |CL| image file.
 
+#. Check that `Volume label` is set to `CLR_ISO` **Do not change the label as installer relies on it**
+
 #. Click the :guilabel:`START` button. See Figure 2.
 
    .. figure:: /_figures/bootable-usb/bootable-usb-windows-02.png