diff --git a/deploy_checkit_tiff/add_dnx_mappings/README.txt b/deploy_checkit_tiff/add_dnx_mappings/README.txt
index 5292ae7898b006ae17bccf5e785736116da577f0..b8e09520348eb06cb11e45fcfad487679bc8252a 100644
--- a/deploy_checkit_tiff/add_dnx_mappings/README.txt
+++ b/deploy_checkit_tiff/add_dnx_mappings/README.txt
@@ -10,10 +10,15 @@ How to automatically add Mappings between extracted Technical Metadata and DNX S
 * Desktop environment
 * Perl
 * Perl module (download at https://metacpan.org/pod/Selenium::Remote::Driver)
-** install using "cpanm Selenium::Remote::Driver"
 * Chrome browser (downlaod at https://www.google.com/intl/de_de/chrome/)
 * Selenium browser driver driver for the Chrome version that is installed on the system (download at https://sites.google.com/a/chromium.org/chromedriver/, via https://www.seleniumhq.org/download/)
 
+== How to install on Debian 10 (Buster)
+* sudo apt install perl chromium cpan unzip
+* cpan install Selenium::Remote::Driver
+* check Chromium version (i.e. "76.x.xxxx.xxx") --> download coresponding 'chromedriver_linux64.zip' from https://sites.google.com/a/chromium.org/chromedriver/ (Downloads)
+* unzip chromedriver_linux64.zip
+
 == How to build
 
 * You don't have to do anything, just run the script.