add note for google brotli format

xpirt · Oct 27, 2018 · e7c4dc9 · e7c4dc9
1 parent 7f3f11a
commit e7c4dc9
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -4,10 +4,11 @@ Convert sparse Android data image (.dat) into filesystem ext4 image (.img)
 
 
 ## Requirements
-This binary requires Python 2.7 or newer installed on your system.
-
+This binary requires Python 2.7 or newer installed on your system. 
 It currently supports Windows, Linux, MacOS & ARM architectures.
 
+**Note:** newer Google's [Brotli](https://github.com/google/brotli) format (`system.new.dat.br`) must be decompressed to a valid sparse data image before using `sdat2img` binary.
+
 
 
 ## Usage