diff --git a/Raspberry-Pi.md b/Raspberry-Pi.md
index d51748b..a747ff6 100644
--- a/Raspberry-Pi.md
+++ b/Raspberry-Pi.md
@@ -1,8 +1,15 @@
-[Blogpost](https://blog.wekan.team/2019/06/wekan-on-raspi3-and-arm64-server-now-works-and-whats-next-with-cncf/index.html) - [Blogpost repost at dev.to](https://dev.to/xet7/wekan-on-raspi3-and-arm64-server-now-works-and-what-s-next-with-cncf-pbk) - [Thanks at CNCF original issue](https://github.com/cncf/cluster/issues/45#issuecomment-507036930) - [Twitter tweet](https://twitter.com/WekanApp/status/1145168007901134848) - [HN](https://news.ycombinator.com/item?id=20318237)
+This page is NOT only about Raspberry Pi. This page IS about install without container for ANY Linux/BSD/macOS/Windows using CPU of amd64/arm64/s390x/ppc64le.
 
-## Please store MongoDB database etc Wekan files to external SSD hardrive (or HDD)
-
-It's very easy to corrupt microSD card with a lot of writes. Please make [at least daily backups](https://github.com/wekan/wekan/wiki/Backup).
+WeKan only requires:
+- WeKan bundle .zip file of Javascript etc for that CPU. Only difference per CPU is that fibers package is compiled for that CPU.
+- Node.js binary, version number is at https://wekan.github.io Download section
+- MongoDB, version number is at https://wekan.github.io Download section
+- some way to start Wekan, like any of:
+  - bash script: `start-wekan.sh`
+  - cmd.exe script: `start-wekan.bat`
+  - systemd service script
+  - init.d script
+  - any other script, that sets environment variables and in bundle directory does `node main.js`
 
 ## Bundle files
 
@@ -14,6 +21,14 @@ Bundle for [s390x](https://github.com/wekan/wekan/wiki/s390x) is at https://rele
 
 Bundle for [ppc64el](https://github.com/wekan/wekan/wiki/ppc) is at https://releases.wekan.team/ppc64le/ filename wekan-VERSION-ppc64le.zip
 
+## About Raspberry Pi
+
+[Blogpost](https://blog.wekan.team/2019/06/wekan-on-raspi3-and-arm64-server-now-works-and-whats-next-with-cncf/index.html) - [Blogpost repost at dev.to](https://dev.to/xet7/wekan-on-raspi3-and-arm64-server-now-works-and-what-s-next-with-cncf-pbk) - [Thanks at CNCF original issue](https://github.com/cncf/cluster/issues/45#issuecomment-507036930) - [Twitter tweet](https://twitter.com/WekanApp/status/1145168007901134848) - [HN](https://news.ycombinator.com/item?id=20318237)
+
+## Please store MongoDB database etc Wekan files to external SSD hardrive (or HDD)
+
+It's very easy to corrupt microSD card with a lot of writes. Please make [at least daily backups](https://github.com/wekan/wekan/wiki/Backup).
+
 ## Install Wekan to RasPi3, RasPi4 or any arm64 server
 
 Look at webbrowser files at https://releases.wekan.team/raspi3/